Bluetooth Earbuds Manufacturing Capabilities
OEM & ODM Manufacturing for Global B2B Bluetooth Audio Projects
Tashells Audio is the Bluetooth audio manufacturing brand operated by Shenzhen iFree Electronics Ltd. Our production facility is located in Fenggang, Dongguan, Guangdong, China. Shenzhen iFree Electronics Ltd. was established in 2014 with a focus on Bluetooth audio product development and manufacturing.
Our manufacturing capabilities are built around Bluetooth audio products for overseas B2B customers, including brands, wholesalers, distributors, retailers, promotional-project buyers and other commercial buyers.
We support projects from product selection and sample evaluation through customization, mass production, product testing, quality inspection, private-label packaging and shipment preparation.
Typical MOQ: 1,000 pcs Annual production capability: approximately 2,000,000 pcs Monthly production capacity: up to approximately 200,000 pcs, depending on product mix and project requirements.
Manufacturing Trust Cluster: · · · · ·
Product Manufacturing Capabilities
Auriculares TWS
We support B2B manufacturing and customization of true wireless stereo earbuds based on available product platforms and project requirements.
Common project considerations include:
Bluetooth solution
Speaker
Micrófonos
Battery configuration
Estuche de carga
Controles táctiles
Color del producto
Logo
Embalaje
Supported firmware functions
Auriculares ANC
ANC products require additional microphones, acoustic design and noise-cancellation functions compared with basic TWS products.
Depending on the selected platform, projects can include:
Cancelación activa de ruido
Hybrid ANC configurations
Transparency/ambient mode
Múltiples micrófonos
ENC/call-noise-reduction functions
Private-label customization
Embalaje personalizado
Open Ear & OWS Earbuds
Open-ear products use wearing structures that keep the ear canal open.
Our product scope includes available ear-hook and ear-clip/open-wear platforms. Project evaluation can consider:
Wearing structure
Comodidad
Speaker positioning
Sound leakage
Microphone configuration
Batería
Controls
Bandera
Logo
Embalaje
Auriculares gaming
For supported gaming TWS platforms, project requirements can include low-latency modes, audio configuration, microphone functions, styling, logo and packaging.
The actual latency and feature configuration depends on the selected chipset and product platform.
Auriculares con traducción por IA
Translation-related earbuds combine Bluetooth audio hardware with supported software/app functionality depending on the selected solution.
For B2B projects, the hardware platform, supported translation solution, app/service arrangement and market requirements should be confirmed before ordering.
Bluetooth Over-Ear Headphones
Our Bluetooth audio product scope also includes over-ear wireless headphones on available platforms, including models with ANC where supported.
OEM & ODM Capabilities
We support different levels of customization.
Private Label / Existing Platform
Suitable for faster market entry.
Depending on the model:
Logo
Color del producto
Charging-case color
Bluetooth name
Embalaje
Manual de usuario
Labels
Accesorios
Selected firmware functions
Customized ODM
For projects requiring greater differentiation from an existing platform, we can evaluate component, firmware, acoustic, cosmetic and packaging requirements according to technical feasibility.
Deeper OEM Development
Projects requiring new tooling, structural modifications, industrial design, component changes, electronic configuration or firmware development are evaluated individually.
See .
Product Development & Sampling
Before mass production, our team can work through product selection, specification confirmation and sample evaluation.
Depending on the project, samples may include:
Standard samples
Private-label/customized samples
Engineering/development samples
We recommend approving the applicable product configuration before bulk production.
See .
Manufacturing & Assembly
Bulk production is arranged at our facility in Fenggang, Dongguan, Guangdong, China.
The manufacturing workflow varies by product but generally connects:
Confirmed product specification
Material/component preparation
Electronic subassemblies
Earbud assembly
Charging-case assembly
Firmware/function configuration
Functional checks
Cosmetic inspection
Herrada
Embalaje
Final inspection
See .
Testing Capabilities
Applicable product testing can include:
Bluetooth pairing and connection
Audio function
Speaker operation
Microphone/call function
ANC/transparency functions where applicable
ENC/call functions where applicable
Touch/button controls
Charging
Product-specific functions
Appearance
Herrada
Packaging/accessories
The exact test plan depends on the product and agreed requirements.
See .
Control de calidad
Our quality-control framework begins before production with specification and sample confirmation.
Applicable checks continue through production and final order inspection according to the product and agreed requirements.
Customers may also arrange third-party pre-shipment inspection when required.
See .
Private Label & Custom Packaging
For B2B brands, product manufacturing can be combined with private-label presentation.
Depending on the project, packaging customization can include:
logotipo de la marca
Colores de la marca
Product/model information
Product images
Barcode
Labels
Manual de usuario
Accessories arrangement
Shipping marks
See .
Capacidad de producción
Our established manufacturing capability supports approximately:
Annual capacity: 2,000,000 pcs
Monthly capacity: up to 200,000 pcs
Cantidad mínima de pedido típica: 1,000 pcs
Actual output and production schedule depend on product mix, component availability, customization, packaging and project requirements.
We intentionally present these as production capabilities rather than promising the same lead time or output for every product.
Supply-Chain Location
Our production facility in Fenggang, Dongguan is positioned within the wider Pearl River Delta electronics manufacturing ecosystem.
The region provides access to resources for components, batteries, PCBA, speakers, microphones, tooling, injection molding, surface finishing, packaging and logistics.
Learn more about .
What We Do Not Treat as One-Size-Fits-All
Bluetooth audio manufacturing varies significantly by product.
For this reason, we do not assume:
Every chipset supports the same firmware functions
Every model supports the same customization
Every project has the same MOQ
Every ANC product has the same performance
Every packaging design has the same cost or MOQ
Every destination market requires the same compliance documents
Every product follows exactly the same production or testing plan
The project should be evaluated according to the actual product and commercial requirements.
Manufacturing Capabilities FAQ
Our focus includes TWS earbuds, ANC earbuds, open-ear/OWS earbuds, gaming earbuds, AI translation earbuds and Bluetooth over-ear headphones.
¿Cuál es su cantidad mínima de pedido (MOQ)?
Our typical MOQ is 1,000 pcs, subject to product and customization requirements.
What is your production capacity?
Our established annual production capability is approximately 2,000,000 pcs, with monthly capacity up to approximately 200.000 unidades, depending on product mix and project requirements.
Where is your production facility?
Our production facility is located in Fenggang, Dongguan, Guangdong, China.
¿Ofrecen servicios OEM y ODM?
Yes. We support private-label/ODM projects and can evaluate deeper OEM/ODM development according to the actual requirements.
Can you provide custom packaging?
Yes, for eligible B2B projects. See .
How do you manage product testing?
Applicable functional and product-specific checks are selected according to the product configuration and agreed requirements. See .
Explore the Complete Manufacturing Trust Cluster
— manufacturing location and company/factory context
— how products move through production
— functional and product-specific testing
— quality management
— customer project workflow
— customization capabilities
— private-label packaging