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Bluetooth Earbuds Factory in Dongguan, China

Manufacturing Bluetooth Audio Products for Global B2B Customers

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 production facility is located in Fenggang, Dongguan, within the Pearl River Delta electronics manufacturing region and close to the broader Shenzhen–Dongguan supply-chain ecosystem.

We focus on Bluetooth audio OEM/ODM projects for overseas brands, wholesalers, distributors, retailers and project buyers.

Manufacturing Trust Cluster: OEM Process · OEM & ODM Service · Quality Control · Custom Packaging

Contact Our Manufacturing Team →



What We Manufacture

Our Bluetooth audio product scope includes:

  • TWS wireless earbuds

  • Hybrid ANC earbuds

  • ENC/call-noise-reduction earbuds

  • Open-ear and OWS earbuds

  • Gaming earbuds

  • AI translation earbuds

  • Bluetooth over-ear headphones

Explore our core categories:


Production Capacity

Our established manufacturing capability supports annual production of approximately 2,000,000 pcs, with monthly production capacity of up to approximately 200,000 pcs, depending on product mix and project requirements.

Our typical B2B MOQ is 1,000 pcs.

Capacity alone does not define a successful OEM project. Product specification, component availability, customization, packaging and quality requirements all affect the production plan and delivery schedule.


Why Fenggang, Dongguan?

Dongguan is part of one of China’s most mature consumer-electronics manufacturing regions.

For Bluetooth audio products, the surrounding Pearl River Delta ecosystem provides access to resources for:

  • Electronic components

  • Batteries

  • PCBA

  • Speakers and microphones

  • Tooling

  • Injection molding

  • Surface finishing

  • Packaging

  • Assembly

  • Logistics

This location helps our team coordinate product development, sourcing, sampling, manufacturing and project revisions efficiently.


From Sample to Production

Before a custom order reaches bulk production, we work with the customer to confirm the product configuration and approved sample.

The project normally covers:

  1. Requirement review

  2. Product/solution selection

  3. Quotation and specification

  4. Sample development

  5. Sample approval

  6. Branding and packaging

  7. Pre-production confirmation

  8. Mass production

  9. Quality inspection

  10. Shipment preparation

See our complete OEM Process →.


OEM & ODM Manufacturing Support

Depending on the project, we support private-label customization and deeper OEM/ODM development.

Possible customization includes logo, colors, Bluetooth name, packaging, manuals, accessories, selected firmware functions and other platform-dependent requirements.

Projects involving new tooling, structural changes or deeper electronic development are evaluated individually.

See OEM & ODM Service →.


Quality Is Based on the Approved Specification

For custom manufacturing, quality requirements should be defined before mass production.

Depending on the product and order, inspection may cover appearance, assembly, Bluetooth functions, audio, microphones, ANC/ENC functions, charging, controls, logo, accessories and packaging.

Customers may also arrange third-party pre-shipment inspection when required.

See Quality Control →.


Private-Label Packaging

For customers building their own brands, product manufacturing and packaging need to be coordinated as one project.

We can support custom packaging artwork, logo, manuals, labels, barcodes and other agreed packaging elements.

See Custom Packaging →.


Factory FAQ

Is Tashells Audio a separate company?

Tashells Audio is the Bluetooth audio manufacturing brand operated by Shenzhen iFree Electronics Ltd.

Where is your production facility?

Our production facility is in Fenggang, Dongguan, Guangdong, China.

When did your Bluetooth audio manufacturing business begin?

Shenzhen iFree Electronics Ltd. was established in 2014 with a focus on Bluetooth audio product development and manufacturing.

What is your typical MOQ?

Our typical MOQ is 1,000 pcs, subject to the model and customization requirements.

Can customers arrange inspection?

Third-party pre-shipment inspection can be arranged by customers when required.


Explore Our Manufacturing Capabilities

Discuss Your Bluetooth Audio Project →

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