{"id":4006,"date":"2026-03-07T13:39:24","date_gmt":"2026-03-07T05:39:24","guid":{"rendered":"https:\/\/www.tashells.com\/?page_id=4006"},"modified":"2026-09-12T17:24:39","modified_gmt":"2026-09-12T09:24:39","slug":"quality-control","status":"publish","type":"page","link":"https:\/\/www.tashells.com\/es\/quality-control\/","title":{"rendered":"Control de calidad"},"content":{"rendered":"\t\t<div data-elementor-type=\"wp-page\" data-elementor-id=\"4006\" class=\"elementor elementor-4006\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9903093 e-con-full e-flex e-con e-parent\" data-id=\"9903093\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-af0d6a0 elementor-widget elementor-widget-html\" data-id=\"af0d6a0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\r\n\/* =========================================================\r\n   TASHELLS QUALITY CONTROL PAGE\r\n   Elementor Free HTML Widget\r\n   Prefix: ts-qc-\r\n   ========================================================= *\/\r\n\r\n.ts-qc-page,\r\n.ts-qc-page * {\r\n    box-sizing: border-box;\r\n}\r\n\r\n.ts-qc-page {\r\n    width: 100%;\r\n    background: #ffffff;\r\n    color: #23364b;\r\n    font-family: Arial, Helvetica, sans-serif;\r\n}\r\n\r\n.ts-qc-wrap {\r\n    width: 100%;\r\n    max-width: 1280px;\r\n    margin: 0 auto;\r\n    padding-left: 24px;\r\n    padding-right: 24px;\r\n}\r\n\r\n.ts-qc-section {\r\n    padding: 78px 0;\r\n}\r\n\r\n.ts-qc-alt {\r\n    background: #f7fafc;\r\n}\r\n\r\n.ts-qc-eyebrow {\r\n    margin-bottom: 10px;\r\n    color: #0874c9;\r\n    font-size: 13px;\r\n    line-height: 1.3;\r\n    font-weight: 700;\r\n    letter-spacing: 1.3px;\r\n    text-transform: uppercase;\r\n}\r\n\r\n.ts-qc-h2 {\r\n    margin: 0 0 14px;\r\n    color: #11233d;\r\n    font-size: 36px;\r\n    line-height: 1.2;\r\n    font-weight: 700;\r\n}\r\n\r\n.ts-qc-lead {\r\n    margin: 0;\r\n    color: #667085;\r\n    font-size: 16px;\r\n    line-height: 1.7;\r\n}\r\n\r\n.ts-qc-header {\r\n    max-width: 850px;\r\n    margin: 0 auto 40px;\r\n    text-align: center;\r\n}\r\n\r\n.ts-qc-link {\r\n    color: #0874c9;\r\n    font-weight: 700;\r\n    text-decoration: none;\r\n}\r\n\r\n.ts-qc-link:hover {\r\n    color: #055f9f;\r\n}\r\n\r\n.ts-qc-btn-primary,\r\n.ts-qc-btn-secondary {\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    min-height: 46px;\r\n    padding: 12px 24px;\r\n    border-radius: 28px;\r\n    font-size: 14px;\r\n    font-weight: 700;\r\n    text-decoration: none;\r\n    transition: all .2s ease;\r\n}\r\n\r\n.ts-qc-btn-primary {\r\n    background: #087bd5;\r\n    border: 2px solid #087bd5;\r\n    color: #ffffff;\r\n}\r\n\r\n.ts-qc-btn-primary:hover {\r\n    background: #0669b7;\r\n    border-color: #0669b7;\r\n    color: #ffffff;\r\n    transform: translateY(-2px);\r\n}\r\n\r\n.ts-qc-btn-secondary {\r\n    background: #ffffff;\r\n    border: 2px solid #cadce8;\r\n    color: #24516f;\r\n}\r\n\r\n.ts-qc-btn-secondary:hover {\r\n    border-color: #0874c9;\r\n    color: #0874c9;\r\n    transform: translateY(-2px);\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   HERO\r\n   ========================================================= *\/\r\n\r\n.ts-qc-hero {\r\n    padding: 84px 0 70px;\r\n    background: linear-gradient(135deg,#f5f9fc 0%,#edf5fb 100%);\r\n}\r\n\r\n.ts-qc-hero-grid {\r\n    display: grid;\r\n    grid-template-columns: 1.05fr .95fr;\r\n    gap: 56px;\r\n    align-items: center;\r\n}\r\n\r\n.ts-qc-hero h1 {\r\n    margin: 0 0 18px;\r\n    color: #11233d;\r\n    font-size: 48px;\r\n    line-height: 1.12;\r\n    font-weight: 700;\r\n}\r\n\r\n.ts-qc-hero-copy {\r\n    margin: 0;\r\n    color: #617187;\r\n    font-size: 16px;\r\n    line-height: 1.75;\r\n}\r\n\r\n.ts-qc-hero-copy + .ts-qc-hero-copy {\r\n    margin-top: 12px;\r\n}\r\n\r\n.ts-qc-actions {\r\n    display: flex;\r\n    flex-wrap: wrap;\r\n    gap: 12px;\r\n    margin-top: 27px;\r\n}\r\n\r\n.ts-qc-hero-image {\r\n    position: relative;\r\n    min-height: 475px;\r\n    overflow: hidden;\r\n    border-radius: 16px;\r\n    background: #ffffff;\r\n    border: 1px solid #dce7ef;\r\n}\r\n\r\n.ts-qc-hero-image img {\r\n    position: absolute;\r\n    inset: 0;\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n}\r\n\r\n.ts-qc-overlay {\r\n    position: absolute;\r\n    left: 22px;\r\n    right: 22px;\r\n    bottom: 22px;\r\n    padding: 18px 20px;\r\n    background: rgba(16,32,58,.91);\r\n    border-radius: 10px;\r\n    color: #ffffff;\r\n}\r\n\r\n.ts-qc-overlay strong {\r\n    display: block;\r\n    margin-bottom: 5px;\r\n    font-size: 17px;\r\n}\r\n\r\n.ts-qc-overlay span {\r\n    color: #d5e6f3;\r\n    font-size: 13px;\r\n    line-height: 1.55;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   FACTS\r\n   ========================================================= *\/\r\n\r\n.ts-qc-facts {\r\n    padding: 28px 0;\r\n    background: #ffffff;\r\n    border-bottom: 1px solid #e6edf3;\r\n}\r\n\r\n.ts-qc-facts-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n}\r\n\r\n.ts-qc-fact {\r\n    padding: 18px;\r\n    text-align: center;\r\n    border-right: 1px solid #e7edf2;\r\n}\r\n\r\n.ts-qc-fact:last-child {\r\n    border-right: 0;\r\n}\r\n\r\n.ts-qc-fact strong {\r\n    display: block;\r\n    margin-bottom: 5px;\r\n    color: #11233d;\r\n    font-size: 18px;\r\n}\r\n\r\n.ts-qc-fact span {\r\n    color: #6a7888;\r\n    font-size: 13px;\r\n    line-height: 1.5;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   PRINCIPLE\r\n   ========================================================= *\/\r\n\r\n.ts-qc-principle-grid {\r\n    display: grid;\r\n    grid-template-columns: .95fr 1.05fr;\r\n    gap: 38px;\r\n    align-items: center;\r\n}\r\n\r\n.ts-qc-principle-img {\r\n    min-height: 450px;\r\n    overflow: hidden;\r\n    border-radius: 14px;\r\n    background: #edf2f6;\r\n}\r\n\r\n.ts-qc-principle-img img {\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n}\r\n\r\n.ts-qc-principle-content h2 {\r\n    margin: 0 0 14px;\r\n    color: #11233d;\r\n    font-size: 34px;\r\n    line-height: 1.25;\r\n}\r\n\r\n.ts-qc-principle-content p {\r\n    margin: 0 0 15px;\r\n    color: #667085;\r\n    font-size: 14.5px;\r\n    line-height: 1.72;\r\n}\r\n\r\n.ts-qc-note {\r\n    margin-top: 20px;\r\n    padding: 18px 20px;\r\n    background: #f4f9fc;\r\n    border-left: 3px solid #0874c9;\r\n    border-radius: 7px;\r\n    color: #52677c;\r\n    font-size: 13.5px;\r\n    line-height: 1.65;\r\n}\r\n\r\n.ts-qc-note strong {\r\n    color: #17314d;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   5-STAGE SYSTEM\r\n   ========================================================= *\/\r\n\r\n.ts-qc-stages {\r\n    display: grid;\r\n    grid-template-columns: repeat(5,1fr);\r\n    gap: 14px;\r\n}\r\n\r\n.ts-qc-stage {\r\n    padding: 24px 18px;\r\n    text-align: center;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 11px;\r\n}\r\n\r\n.ts-qc-stage-num {\r\n    width: 36px;\r\n    height: 36px;\r\n    display: flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    margin: 0 auto 12px;\r\n    border-radius: 50%;\r\n    background: #e8f4fc;\r\n    color: #0874c9;\r\n    font-size: 12px;\r\n    font-weight: 700;\r\n}\r\n\r\n.ts-qc-stage h3 {\r\n    margin: 0 0 7px;\r\n    color: #17314d;\r\n    font-size: 15px;\r\n    line-height: 1.4;\r\n}\r\n\r\n.ts-qc-stage p {\r\n    margin: 0;\r\n    color: #667085;\r\n    font-size: 12.7px;\r\n    line-height: 1.55;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   INSPECTION BLOCK\r\n   ========================================================= *\/\r\n\r\n.ts-qc-block-grid {\r\n    display: grid;\r\n    grid-template-columns: .9fr 1.1fr;\r\n    gap: 34px;\r\n    align-items: stretch;\r\n}\r\n\r\n.ts-qc-block-image {\r\n    min-height: 460px;\r\n    overflow: hidden;\r\n    border-radius: 14px;\r\n    background: #edf2f6;\r\n}\r\n\r\n.ts-qc-block-image img {\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n}\r\n\r\n.ts-qc-block-content {\r\n    padding: 32px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 14px;\r\n}\r\n\r\n.ts-qc-block-content h2 {\r\n    margin: 0 0 12px;\r\n    color: #11233d;\r\n    font-size: 31px;\r\n    line-height: 1.28;\r\n}\r\n\r\n.ts-qc-block-content > p {\r\n    margin: 0 0 22px;\r\n    color: #667085;\r\n    font-size: 14px;\r\n    line-height: 1.7;\r\n}\r\n\r\n.ts-qc-check-list {\r\n    display: grid;\r\n    gap: 11px;\r\n}\r\n\r\n.ts-qc-check-item {\r\n    display: flex;\r\n    gap: 10px;\r\n    align-items: flex-start;\r\n    padding: 13px 14px;\r\n    background: #f8fbfe;\r\n    border: 1px solid #e3ebf2;\r\n    border-radius: 8px;\r\n    color: #53677c;\r\n    font-size: 13.5px;\r\n    line-height: 1.5;\r\n}\r\n\r\n.ts-qc-check {\r\n    width: 22px;\r\n    min-width: 22px;\r\n    height: 22px;\r\n    display: inline-flex;\r\n    align-items: center;\r\n    justify-content: center;\r\n    border-radius: 50%;\r\n    background: #e7f4fd;\r\n    color: #0874c9;\r\n    font-size: 11px;\r\n    font-weight: 700;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   FUNCTIONAL TESTING\r\n   ========================================================= *\/\r\n\r\n.ts-qc-test-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n}\r\n\r\n.ts-qc-test-card {\r\n    padding: 24px 21px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 11px;\r\n}\r\n\r\n.ts-qc-test-card h3 {\r\n    margin: 0 0 10px;\r\n    color: #17314d;\r\n    font-size: 17px;\r\n}\r\n\r\n.ts-qc-test-card ul {\r\n    margin: 0;\r\n    padding-left: 18px;\r\n}\r\n\r\n.ts-qc-test-card li {\r\n    margin-bottom: 7px;\r\n    color: #667085;\r\n    font-size: 13px;\r\n    line-height: 1.5;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   RELIABILITY\r\n   ========================================================= *\/\r\n\r\n.ts-qc-reliability-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n}\r\n\r\n.ts-qc-rel-card {\r\n    padding: 23px 21px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 11px;\r\n}\r\n\r\n.ts-qc-rel-card h3 {\r\n    margin: 0 0 8px;\r\n    color: #17314d;\r\n    font-size: 16px;\r\n}\r\n\r\n.ts-qc-rel-card p {\r\n    margin: 0;\r\n    color: #667085;\r\n    font-size: 13px;\r\n    line-height: 1.6;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   FINAL INSPECTION\r\n   ========================================================= *\/\r\n\r\n.ts-qc-final-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n}\r\n\r\n.ts-qc-final-card {\r\n    padding: 23px 21px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 10px;\r\n}\r\n\r\n.ts-qc-final-card h3 {\r\n    margin: 0 0 7px;\r\n    color: #17314d;\r\n    font-size: 16px;\r\n}\r\n\r\n.ts-qc-final-card p {\r\n    margin: 0;\r\n    color: #667085;\r\n    font-size: 13px;\r\n    line-height: 1.58;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   GOLDEN SAMPLE\r\n   ========================================================= *\/\r\n\r\n.ts-qc-golden {\r\n    display: grid;\r\n    grid-template-columns: 1.05fr .95fr;\r\n    gap: 34px;\r\n    align-items: center;\r\n}\r\n\r\n.ts-qc-golden-content {\r\n    padding: 34px;\r\n    background: #10203a;\r\n    border-radius: 14px;\r\n}\r\n\r\n.ts-qc-golden-content .ts-qc-eyebrow {\r\n    color: #75c7f3;\r\n}\r\n\r\n.ts-qc-golden-content h2 {\r\n    margin: 0 0 13px;\r\n    color: #ffffff;\r\n    font-size: 32px;\r\n    line-height: 1.25;\r\n}\r\n\r\n.ts-qc-golden-content p {\r\n    margin: 0 0 16px;\r\n    color: #d3deea;\r\n    font-size: 14px;\r\n    line-height: 1.7;\r\n}\r\n\r\n.ts-qc-golden-list {\r\n    display: grid;\r\n    gap: 10px;\r\n    margin-top: 18px;\r\n}\r\n\r\n.ts-qc-golden-item {\r\n    display: flex;\r\n    gap: 9px;\r\n    color: #edf4f8;\r\n    font-size: 13px;\r\n    line-height: 1.5;\r\n}\r\n\r\n.ts-qc-golden-img {\r\n    min-height: 420px;\r\n    overflow: hidden;\r\n    border-radius: 14px;\r\n    background: #edf2f6;\r\n}\r\n\r\n.ts-qc-golden-img img {\r\n    width: 100%;\r\n    height: 100%;\r\n    object-fit: cover;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   BUYER QC REQUIREMENTS\r\n   ========================================================= *\/\r\n\r\n.ts-qc-buyer-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(2,1fr);\r\n    gap: 24px;\r\n}\r\n\r\n.ts-qc-buyer-card {\r\n    padding: 30px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 12px;\r\n}\r\n\r\n.ts-qc-buyer-card h3 {\r\n    margin: 0 0 14px;\r\n    color: #11233d;\r\n    font-size: 21px;\r\n}\r\n\r\n.ts-qc-buyer-list {\r\n    display: grid;\r\n    gap: 10px;\r\n}\r\n\r\n.ts-qc-buyer-item {\r\n    display: flex;\r\n    gap: 9px;\r\n    align-items: flex-start;\r\n    color: #53677c;\r\n    font-size: 13.5px;\r\n    line-height: 1.5;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   CERTIFICATIONS\r\n   ========================================================= *\/\r\n\r\n.ts-qc-cert-grid {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n}\r\n\r\n.ts-qc-cert-card {\r\n    padding: 27px 22px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 11px;\r\n    text-align: center;\r\n}\r\n\r\n.ts-qc-cert-card strong {\r\n    display: block;\r\n    margin-bottom: 6px;\r\n    color: #17314d;\r\n    font-size: 19px;\r\n}\r\n\r\n.ts-qc-cert-card span {\r\n    color: #667085;\r\n    font-size: 13px;\r\n    line-height: 1.55;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   RELATED SYSTEM\r\n   ========================================================= *\/\r\n\r\n.ts-qc-related {\r\n    display: grid;\r\n    grid-template-columns: repeat(4,1fr);\r\n    gap: 16px;\r\n}\r\n\r\n.ts-qc-related-card {\r\n    padding: 25px 22px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 11px;\r\n}\r\n\r\n.ts-qc-related-card h3 {\r\n    margin: 0 0 8px;\r\n    color: #17314d;\r\n    font-size: 17px;\r\n}\r\n\r\n.ts-qc-related-card p {\r\n    margin: 0 0 13px;\r\n    color: #667085;\r\n    font-size: 13px;\r\n    line-height: 1.6;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   FAQ\r\n   ========================================================= *\/\r\n\r\n.ts-qc-faq {\r\n    max-width: 920px;\r\n    margin: 0 auto;\r\n}\r\n\r\n.ts-qc-faq details {\r\n    margin-bottom: 10px;\r\n    background: #ffffff;\r\n    border: 1px solid #e0e8ef;\r\n    border-radius: 9px;\r\n}\r\n\r\n.ts-qc-faq summary {\r\n    padding: 18px 21px;\r\n    cursor: pointer;\r\n    color: #17314d;\r\n    font-size: 14.5px;\r\n    font-weight: 700;\r\n}\r\n\r\n.ts-qc-faq p {\r\n    margin: 0;\r\n    padding: 0 21px 18px;\r\n    color: #667085;\r\n    font-size: 13.5px;\r\n    line-height: 1.7;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   CTA\r\n   ========================================================= *\/\r\n\r\n.ts-qc-cta {\r\n    padding: 78px 0;\r\n    background: linear-gradient(135deg,#11233d,#173756);\r\n    text-align: center;\r\n}\r\n\r\n.ts-qc-cta-inner {\r\n    max-width: 870px;\r\n    margin: 0 auto;\r\n}\r\n\r\n.ts-qc-cta .ts-qc-eyebrow {\r\n    color: #78c6f4;\r\n}\r\n\r\n.ts-qc-cta h2 {\r\n    margin: 0 0 14px;\r\n    color: #ffffff;\r\n    font-size: 38px;\r\n    line-height: 1.22;\r\n}\r\n\r\n.ts-qc-cta p {\r\n    margin: 0 auto 24px;\r\n    color: #d3deea;\r\n    font-size: 15px;\r\n    line-height: 1.7;\r\n}\r\n\r\n.ts-qc-cta-facts {\r\n    display: flex;\r\n    justify-content: center;\r\n    flex-wrap: wrap;\r\n    gap: 12px 26px;\r\n    margin-bottom: 26px;\r\n}\r\n\r\n.ts-qc-cta-facts span {\r\n    color: #edf4f8;\r\n    font-size: 13px;\r\n}\r\n\r\n\r\n\/* =========================================================\r\n   RESPONSIVE\r\n   ========================================================= *\/\r\n\r\n@media(max-width:1024px) {\r\n\r\n    .ts-qc-hero-grid,\r\n    .ts-qc-principle-grid,\r\n    .ts-qc-block-grid,\r\n    .ts-qc-golden {\r\n        grid-template-columns: 1fr;\r\n    }\r\n\r\n    .ts-qc-stages {\r\n        grid-template-columns: repeat(2,1fr);\r\n    }\r\n\r\n    .ts-qc-test-grid,\r\n    .ts-qc-reliability-grid,\r\n    .ts-qc-final-grid,\r\n    .ts-qc-cert-grid,\r\n    .ts-qc-related {\r\n        grid-template-columns: repeat(2,1fr);\r\n    }\r\n}\r\n\r\n@media(max-width:767px) {\r\n\r\n    .ts-qc-wrap {\r\n        padding-left: 16px;\r\n        padding-right: 16px;\r\n    }\r\n\r\n    .ts-qc-section {\r\n        padding: 56px 0;\r\n    }\r\n\r\n    .ts-qc-hero {\r\n        padding: 56px 0 48px;\r\n    }\r\n\r\n    .ts-qc-hero h1 {\r\n        font-size: 32px;\r\n    }\r\n\r\n    .ts-qc-hero-image {\r\n        min-height: 330px;\r\n    }\r\n\r\n    .ts-qc-h2 {\r\n        font-size: 28px;\r\n    }\r\n\r\n    .ts-qc-facts-grid,\r\n    .ts-qc-stages,\r\n    .ts-qc-test-grid,\r\n    .ts-qc-reliability-grid,\r\n    .ts-qc-final-grid,\r\n    .ts-qc-buyer-grid,\r\n    .ts-qc-cert-grid,\r\n    .ts-qc-related {\r\n        grid-template-columns: 1fr;\r\n    }\r\n\r\n    .ts-qc-fact {\r\n        border-right: 0;\r\n        border-bottom: 1px solid #e7edf2;\r\n    }\r\n\r\n    .ts-qc-actions {\r\n        flex-direction: column;\r\n    }\r\n\r\n    .ts-qc-btn-primary,\r\n    .ts-qc-btn-secondary {\r\n        width: 100%;\r\n    }\r\n\r\n    .ts-qc-cta h2 {\r\n        font-size: 29px;\r\n    }\r\n}\r\n<\/style>\r\n\r\n\r\n<div class=\"ts-qc-page\">\r\n\r\n\r\n<!-- =========================================================\r\n     1. HERO\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-hero\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-hero-grid\">\r\n\r\n<div>\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nBLUETOOTH EARBUDS QUALITY CONTROL\r\n<\/div>\r\n\r\n<h1>\r\nBluetooth Earbuds Quality Control From Incoming Materials to Shipment\r\n<\/h1>\r\n\r\n<p class=\"ts-qc-hero-copy\">\r\nTashells Audio applies quality-control checks throughout\r\nBluetooth audio production to help verify that finished products\r\nremain aligned with the approved sample, confirmed specifications\r\nand agreed project requirements.\r\n<\/p>\r\n\r\n<p class=\"ts-qc-hero-copy\">\r\nThe exact inspection plan depends on the product platform,\r\nfunctions, customization scope and buyer requirements.\r\nApplicable checks can cover incoming components, assembly,\r\nBluetooth functions, audio, microphones, charging,\r\nappearance, branding and packaging.\r\n<\/p>\r\n\r\n<div class=\"ts-qc-actions\">\r\n\r\n<a href=\"\/contact-us\/\" class=\"ts-qc-btn-primary\">\r\nDiscuss Your QC Requirements \u2192\r\n<\/a>\r\n\r\n<a href=\"\/testing-lab\/\" class=\"ts-qc-btn-secondary\">\r\nView Testing Lab\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-hero-image\">\r\n\r\n<img\r\nsrc=\"https:\/\/www.tashells.com\/wp-content\/uploads\/2026\/09\/tashells-earbuds-QC.webp\"\r\nalt=\"Tashells Bluetooth earbuds quality control inspection\">\r\n\r\n<div class=\"ts-qc-overlay\">\r\n\r\n<strong>\r\nApproved Sample \u2192 Production \u2192 Inspection \u2192 Shipment\r\n<\/strong>\r\n\r\n<span>\r\nQuality control based on confirmed product specifications\r\nand applicable project requirements.\r\n<\/span>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     2. QUICK FACTS\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-facts\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-facts-grid\">\r\n\r\n<div class=\"ts-qc-fact\">\r\n<strong>Multi-Stage QC<\/strong>\r\n<span>From Materials to Final Packing<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-fact\">\r\n<strong>Approved Sample<\/strong>\r\n<span>Reference for Mass Production<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-fact\">\r\n<strong>Project-Based<\/strong>\r\n<span>Checks Depend on Product &amp; Requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-fact\">\r\n<strong>Pre-Shipment<\/strong>\r\n<span>Final Product &amp; Packaging Verification<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     3. QC PRINCIPLE\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-principle-grid\">\r\n\r\n<div class=\"ts-qc-principle-img\">\r\n\r\n<img\r\nsrc=\"https:\/\/www.tashells.com\/wp-content\/uploads\/2026\/09\/tashells-earbuds-QC-2.webp\"\r\nalt=\"Bluetooth earbuds inspection and quality control\">\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-principle-content\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nQUALITY CONTROL APPROACH\r\n<\/div>\r\n\r\n<h2>\r\nQuality Control Starts Before Final Inspection\r\n<\/h2>\r\n\r\n<p>\r\nFor a B2B Bluetooth audio order, quality control should not be\r\ntreated as one inspection at the end of production.\r\nImportant requirements should first be defined through the\r\napproved sample, final specification and agreed project details.\r\n<\/p>\r\n\r\n<p>\r\nApplicable checks can then be performed at different stages\r\nduring material preparation, production, functional evaluation,\r\nappearance inspection and final packaging.\r\n<\/p>\r\n\r\n<div class=\"ts-qc-note\">\r\n\r\n<strong>Our QC Reference:<\/strong>\r\nThe approved product sample, confirmed specifications,\r\nbranding artwork, packaging requirements and agreed inspection\r\ncriteria can serve as key references for mass-production evaluation.\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     4. FIVE-STAGE SYSTEM\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nQUALITY CONTROL SYSTEM\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nA 5-Stage Quality Control Framework\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nThe applicable inspection plan can vary by model and project,\r\nbut Bluetooth audio orders generally follow these quality-control stages.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-stages\">\r\n\r\n<div class=\"ts-qc-stage\">\r\n<div class=\"ts-qc-stage-num\">01<\/div>\r\n<h3>Incoming Materials<\/h3>\r\n<p>\r\nCheck applicable components and materials against\r\napproved specifications before production.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-stage\">\r\n<div class=\"ts-qc-stage-num\">02<\/div>\r\n<h3>In-Process QC<\/h3>\r\n<p>\r\nInspect key production and assembly stages\r\nto identify issues before final completion.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-stage\">\r\n<div class=\"ts-qc-stage-num\">03<\/div>\r\n<h3>Functional Checks<\/h3>\r\n<p>\r\nEvaluate applicable Bluetooth, audio,\r\nmicrophone, control and charging functions.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-stage\">\r\n<div class=\"ts-qc-stage-num\">04<\/div>\r\n<h3>Final Inspection<\/h3>\r\n<p>\r\nCheck finished-product appearance,\r\nbranding, function and agreed order details.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-stage\">\r\n<div class=\"ts-qc-stage-num\">05<\/div>\r\n<h3>Packaging &amp; Shipment<\/h3>\r\n<p>\r\nVerify applicable accessories, manuals,\r\nlabels, packaging and shipment preparation.\r\n<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     5. INCOMING MATERIAL QC\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-block-grid\">\r\n\r\n<div class=\"ts-qc-block-image\">\r\n\r\n<img\r\nsrc=\"https:\/\/www.tashells.com\/wp-content\/uploads\/2026\/09\/tashells-earbuds-incoming-material-inspection.webp\"\r\nalt=\"incoming material inspection for Bluetooth earbuds\">\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-block-content\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nSTAGE 01\r\n<\/div>\r\n\r\n<h2>\r\nIncoming Material &amp; Component Inspection\r\n<\/h2>\r\n\r\n<p>\r\nIncoming materials and key components can be checked according\r\nto the applicable inspection plan before they move into production.\r\nThe exact inspection scope depends on the selected product platform\r\nand supplied components.\r\n<\/p>\r\n\r\n\r\n<div class=\"ts-qc-check-list\">\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Battery and power-related components where applicable<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>PCB \/ PCBA appearance and specification checks<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Speaker and microphone components where applicable<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Plastic housings and visible cosmetic parts<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Key supplied components against approved requirements<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     6. IN-PROCESS QC\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-block-grid\">\r\n\r\n<div class=\"ts-qc-block-content\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nSTAGE 02\r\n<\/div>\r\n\r\n<h2>\r\nIn-Process Quality Control During Production\r\n<\/h2>\r\n\r\n<p>\r\nQuality issues are easier to correct when they are identified\r\nduring production rather than after the entire order is completed.\r\nApplicable checks are therefore carried out around key assembly\r\nand manufacturing stages.\r\n<\/p>\r\n\r\n\r\n<div class=\"ts-qc-check-list\">\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>PCBA \/ soldering quality checks where applicable<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Earbud and charging-case assembly condition<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Applicable functional checks during assembly<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Charging and power-function checks<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-check-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Appearance and cosmetic checks at applicable stages<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-block-image\">\r\n\r\n<img\r\nsrc=\"https:\/\/www.tashells.com\/wp-content\/uploads\/2026\/09\/Private-label-earbus-packaging-and-manufacturing-coordination.webp\"\r\nalt=\"Bluetooth earbuds in process quality inspection\">\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     7. FUNCTIONAL TESTING\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nSTAGE 03\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nBluetooth Earbuds Functional &amp; Performance Checks\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nApplicable functional checks depend on the selected model.\r\nANC earbuds, gaming earbuds, open-ear products and standard\r\nTWS platforms may require different evaluation items.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-test-grid\">\r\n\r\n<div class=\"ts-qc-test-card\">\r\n<h3>Bluetooth &amp; Controls<\/h3>\r\n<ul>\r\n<li>Bluetooth pairing<\/li>\r\n<li>Connection behavior<\/li>\r\n<li>Touch \/ button controls<\/li>\r\n<li>Supported firmware functions<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-test-card\">\r\n<h3>Audio &amp; Microphone<\/h3>\r\n<ul>\r\n<li>Music playback<\/li>\r\n<li>Speaker output<\/li>\r\n<li>Microphone function<\/li>\r\n<li>Call-related functions<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-test-card\">\r\n<h3>ANC \/ ENC Functions<\/h3>\r\n<ul>\r\n<li>ANC function where applicable<\/li>\r\n<li>Transparency mode where applicable<\/li>\r\n<li>ENC \/ call-noise-reduction functions<\/li>\r\n<li>Mode switching where supported<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-test-card\">\r\n<h3>Power &amp; Charging<\/h3>\r\n<ul>\r\n<li>Earbud charging<\/li>\r\n<li>Charging-case operation<\/li>\r\n<li>Charging interface<\/li>\r\n<li>Battery-related function checks<\/li>\r\n<\/ul>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div style=\"text-align:center;margin-top:28px;\">\r\n<a href=\"\/testing-lab\/\" class=\"ts-qc-btn-secondary\">\r\nExplore Bluetooth Audio Testing \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     8. RELIABILITY TESTING\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nRELIABILITY &amp; PROJECT TESTING\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nAdditional Reliability Tests Where Required\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nReliability tests can be used during product validation,\r\nsample evaluation or according to specific project requirements.\r\nThey are not necessarily identical for every product or order.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-reliability-grid\">\r\n\r\n<div class=\"ts-qc-rel-card\">\r\n<h3>Drop Evaluation<\/h3>\r\n<p>\r\nApplicable product or packaging drop tests can be evaluated\r\naccording to project requirements.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-rel-card\">\r\n<h3>Control Durability<\/h3>\r\n<p>\r\nButton, touch-control or other repeated-operation testing\r\ncan be carried out where applicable.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-rel-card\">\r\n<h3>Charging \/ Case Durability<\/h3>\r\n<p>\r\nCharging-interface and charging-case opening or closing\r\ndurability can be evaluated where required.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-rel-card\">\r\n<h3>Aging \/ Stability Testing<\/h3>\r\n<p>\r\nPlayback, charging and Bluetooth stability checks can be\r\napplied according to product and project QC requirements.\r\n<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     9. FINAL INSPECTION\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nSTAGES 04\u201305\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nFinal Product &amp; Packaging Inspection\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nBefore shipment, applicable final checks help verify that\r\nthe finished order matches the confirmed product,\r\nbranding and packaging requirements.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-final-grid\">\r\n\r\n<div class=\"ts-qc-final-card\">\r\n<h3>Appearance<\/h3>\r\n<p>\r\nCheck housing condition, assembly, visible cosmetic\r\ndetails and agreed product color.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-final-card\">\r\n<h3>Branding<\/h3>\r\n<p>\r\nCheck applicable earbuds logo, charging-case logo\r\nand other approved branding elements.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-final-card\">\r\n<h3>Accessories &amp; Manuals<\/h3>\r\n<p>\r\nVerify agreed accessories, cables, manuals,\r\nlabels and related order contents.\r\n<\/p>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-final-card\">\r\n<h3>Packaging<\/h3>\r\n<p>\r\nCheck approved packaging configuration,\r\nproduct identification and applicable carton information.\r\n<\/p>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div style=\"text-align:center;margin-top:28px;\">\r\n<a href=\"\/custom-packaging\/\" class=\"ts-qc-btn-secondary\">\r\nView Custom Packaging \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     10. GOLDEN SAMPLE\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-golden\">\r\n\r\n<div class=\"ts-qc-golden-content\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nAPPROVED SAMPLE\r\n<\/div>\r\n\r\n<h2>\r\nWhy Sample Approval Matters Before Mass Production\r\n<\/h2>\r\n\r\n<p>\r\nFor OEM, ODM and private-label projects, the approved sample is\r\nan important reference before production begins.\r\n<\/p>\r\n\r\n<p>\r\nIt helps align the buyer and factory on the product configuration,\r\nfunction, appearance, branding and other agreed details before\r\nthe order moves into mass production.\r\n<\/p>\r\n\r\n\r\n<div class=\"ts-qc-golden-list\">\r\n\r\n<div class=\"ts-qc-golden-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Approved product model and functions<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-golden-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Confirmed product color and appearance<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-golden-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Approved logo \/ branding presentation<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-golden-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Confirmed accessories and packaging<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-golden-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Final project specification<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div style=\"margin-top:22px;\">\r\n<a href=\"\/oem-process\/\" class=\"ts-qc-link\" style=\"color:#8fd3fb;\">\r\nView OEM Process \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-golden-img\">\r\n\r\n<img\r\nsrc=\"https:\/\/www.tashells.com\/wp-content\/uploads\/2026\/09\/OEM-Bluetooth-earbuds-approved-sample.webp\"\r\nalt=\"approved OEM earbuds sample for mass production reference\">\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     11. BUYER QC REQUIREMENTS\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nBUYER QUALITY REQUIREMENTS\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nWhat Should Buyers Confirm Before Production?\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nQuality expectations are easier to manage when the project\r\nrequirements are defined before mass production rather than after shipment.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-buyer-grid\">\r\n\r\n\r\n<div class=\"ts-qc-buyer-card\">\r\n\r\n<h3>Product Requirements<\/h3>\r\n\r\n<div class=\"ts-qc-buyer-list\">\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Approved product model<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Required functions and modes<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Product color and cosmetic requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Logo and branding requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Accessories and product configuration<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-buyer-card\">\r\n\r\n<h3>Order &amp; Inspection Requirements<\/h3>\r\n\r\n<div class=\"ts-qc-buyer-list\">\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Packaging and labeling requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Applicable compliance requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Any special testing requirements<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Third-party inspection if required<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-buyer-item\">\r\n<span class=\"ts-qc-check\">\u2713<\/span>\r\n<span>Approved reference sample and final specification<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     12. COMPLIANCE\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nCOMPLIANCE &amp; DOCUMENTATION\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nCommon Bluetooth Audio Compliance Documentation\r\n<\/h2>\r\n\r\n<p class=\"ts-qc-lead\">\r\nCertification requirements vary by product, market\r\nand customer project. Documentation should be confirmed\r\naccording to the selected model and destination.\r\n<\/p>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-cert-grid\">\r\n\r\n<div class=\"ts-qc-cert-card\">\r\n<strong>CE<\/strong>\r\n<span>\r\nCommonly requested for applicable products and European-market projects.\r\n<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-cert-card\">\r\n<strong>FCC<\/strong>\r\n<span>\r\nCommonly requested for applicable wireless products for the U.S. market.\r\n<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-cert-card\">\r\n<strong>RoHS<\/strong>\r\n<span>\r\nCommonly requested restricted-substance documentation where applicable.\r\n<\/span>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-cert-card\">\r\n<strong>Battery Documentation<\/strong>\r\n<span>\r\nApplicable battery documentation can include MSDS.\r\n<\/span>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-note\">\r\n<strong>Additional Requirements:<\/strong>\r\nAdditional market- or project-specific testing and certification\r\ncan be arranged according to customer requirements.\r\nRelated testing, certification and third-party costs are evaluated separately.\r\n<\/div>\r\n\r\n\r\n<div style=\"text-align:center;margin-top:26px;\">\r\n<a href=\"\/certifications\/\" class=\"ts-qc-btn-secondary\">\r\nView Certifications &amp; Compliance \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     13. RELATED MANUFACTURING SYSTEM\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nMANUFACTURING SYSTEM\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nExplore How Tashells Manufactures and Verifies Bluetooth Audio Products\r\n<\/h2>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-related\">\r\n\r\n<div class=\"ts-qc-related-card\">\r\n<h3>Earbuds Factory<\/h3>\r\n<p>\r\nSee the Dongguan production facility and\r\nour Bluetooth audio manufacturing scope.\r\n<\/p>\r\n<a href=\"\/earbuds-factory\/\" class=\"ts-qc-link\">\r\nVisit Factory \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-related-card\">\r\n<h3>Manufacturing Process<\/h3>\r\n<p>\r\nSee how approved product requirements move\r\nthrough assembly, testing and packaging.\r\n<\/p>\r\n<a href=\"\/earbuds-manufacturing-process\/\" class=\"ts-qc-link\">\r\nView Process \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-related-card\">\r\n<h3>Testing Lab<\/h3>\r\n<p>\r\nExplore functional and reliability testing\r\nused for applicable Bluetooth audio projects.\r\n<\/p>\r\n<a href=\"\/testing-lab\/\" class=\"ts-qc-link\">\r\nExplore Testing \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<div class=\"ts-qc-related-card\">\r\n<h3>Manufacturing Capabilities<\/h3>\r\n<p>\r\nReview supported Bluetooth audio categories,\r\ncapacity and OEM \/ ODM capabilities.\r\n<\/p>\r\n<a href=\"\/manufacturing-capabilities\/\" class=\"ts-qc-link\">\r\nView Capabilities \u2192\r\n<\/a>\r\n<\/div>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     14. FAQ\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-section ts-qc-alt\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-header\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nQUALITY CONTROL FAQ\r\n<\/div>\r\n\r\n<h2 class=\"ts-qc-h2\">\r\nFrequently Asked Questions\r\n<\/h2>\r\n\r\n<\/div>\r\n\r\n\r\n<div class=\"ts-qc-faq\">\r\n\r\n<details>\r\n<summary>How do you control Bluetooth earbuds quality?<\/summary>\r\n<p>\r\nQuality control can include incoming material checks,\r\nin-process inspections, functional checks, finished-product inspection\r\nand packaging verification. The exact inspection plan depends on\r\nthe selected product and agreed project requirements.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Do you test every function on every Bluetooth earbud model?<\/summary>\r\n<p>\r\nApplicable functions are checked according to the selected model\r\nand agreed inspection requirements. Different product types may require\r\ndifferent checks, such as ANC, ENC, touch controls, microphones,\r\ncharging or other supported functions.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Do you perform drop and durability testing?<\/summary>\r\n<p>\r\nReliability testing such as drop, control durability,\r\ncharging-interface or charging-case testing can be carried out\r\nduring product validation or according to specific project requirements.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Do you perform aging testing?<\/summary>\r\n<p>\r\nAging or stability testing can be applied according to the selected\r\nproduct platform, production requirements and project QC plan.\r\nApplicable checks may include playback, charging and Bluetooth stability.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Can the approved sample be used as a production reference?<\/summary>\r\n<p>\r\nYes. The approved sample together with the final specification,\r\nbranding artwork, packaging information and other agreed requirements\r\ncan serve as important references before mass production.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Can we arrange third-party inspection before shipment?<\/summary>\r\n<p>\r\nYes. Customers can arrange a third-party pre-shipment inspection\r\nwhen required. The inspection scope and acceptance requirements\r\nshould be agreed according to the order.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>What certification documents are available?<\/summary>\r\n<p>\r\nCommonly requested documentation for applicable products can include\r\nCE, FCC and RoHS. Battery documentation may include MSDS.\r\nAdditional testing or certification can be arranged according\r\nto destination-market and customer requirements.\r\n<\/p>\r\n<\/details>\r\n\r\n<details>\r\n<summary>Can we define our own QC requirements?<\/summary>\r\n<p>\r\nYes. Buyers can discuss product-specific inspection items,\r\nspecial testing requirements, packaging checks or third-party inspection\r\nrequirements before production. Feasibility and any additional cost\r\nshould be confirmed before the order begins.\r\n<\/p>\r\n<\/details>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n\r\n<!-- =========================================================\r\n     15. FINAL CTA\r\n     ========================================================= -->\r\n\r\n<section class=\"ts-qc-cta\">\r\n<div class=\"ts-qc-wrap\">\r\n\r\n<div class=\"ts-qc-cta-inner\">\r\n\r\n<div class=\"ts-qc-eyebrow\">\r\nQUALITY STARTS BEFORE MASS PRODUCTION\r\n<\/div>\r\n\r\n<h2>\r\nHave Specific Quality Requirements for Your Earbuds Project?\r\n<\/h2>\r\n\r\n<p>\r\nSend us your target product, quantity, market,\r\nrequired functions, branding, packaging and any special\r\ninspection or testing requirements. We can evaluate the\r\nappropriate QC plan together with your OEM or private-label project.\r\n<\/p>\r\n\r\n<div class=\"ts-qc-cta-facts\">\r\n\r\n<span>Approved Sample Reference<\/span>\r\n<span>Multi-Stage QC<\/span>\r\n<span>Third-Party Inspection Supported<\/span>\r\n\r\n<\/div>\r\n\r\n<a href=\"\/contact-us\/\" class=\"ts-qc-btn-primary\">\r\nDiscuss Your QC Requirements \u2192\r\n<\/a>\r\n\r\n<\/div>\r\n\r\n<\/div>\r\n<\/section>\r\n\r\n\r\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-b8874c3 e-flex e-con-boxed e-con e-parent\" data-id=\"b8874c3\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-9b801cc elementor-widget elementor-widget-wpforms\" data-id=\"9b801cc\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"wpforms.default\">\n\t\t\t\t<div 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The exact inspection plan depends on the product platform, functions, customization scope and buyer requirements.&hellip;&nbsp;<a href=\"https:\/\/www.tashells.com\/es\/quality-control\/\" rel=\"bookmark\">Leer m\u00e1s &raquo;<span class=\"screen-reader-text\">Control de calidad<\/span><\/a><\/p>","protected":false},"author":3,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-templates\/template-pagebuilder-full-width.php","meta":{"neve_meta_sidebar":"","neve_meta_container":"","neve_meta_enable_content_width":"","neve_meta_content_width":0,"neve_meta_title_alignment":"","neve_meta_author_avatar":"","neve_post_elements_order":"","neve_meta_disable_header":"","neve_meta_disable_footer":"","neve_meta_disable_title":"","neve_meta_reading_time":"","_themeisle_gutenberg_block_has_review":false,"footnotes":""},"class_list":["post-4006","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.4 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Bluetooth Earbuds Quality Control | QC Process &amp; 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