Custom Bluetooth 5.3 Wireless Earbuds for OEM/ODM Solutions
Use this product page to shortlist the model, then send quantity, target market, logo and packaging needs for factory MOQ, sampling plan and quote confirmation.
These Bluetooth 5.3 wireless earbuds use the Bluetrum 5656C2 chipset, a 13mm driver and single-microphone ENC. The specified 5-hour music time, 4.5-hour talk time and 300mAh charging case provide a defined platform for fitness, office, travel and OEM/ODM audio projects.
Technical Specifications
| Specification | Product detail |
|---|---|
| Chipset | Bluetrum 5656C2 |
| Bluetooth Version | 5.3 |
| Microphone | Single-microphone ENC |
| Driver | 13mm |
| Music Playback | Up to 5 hours |
| Talk Time | Up to 4.5 hours |
| Charging Time | Approximately 2 hours |
| Wireless Range | Up to 10 metres |
| Earbud Batteries | 2 × 35mAh |
| Charging Case Battery | 300mAh |
Custom Wireless Earbuds for Brand Programs
This model gives buyers a Bluetooth 5.3 platform for custom wireless earbuds without changing the specified chipset, battery or runtime data.
OEM and Wholesale Support
ChargeKeku supports project review for branding, colour, exterior details and packaging.
Request a Quotation
Share the destination market, forecast quantity, logo artwork, packaging requirements and required compliance documents. We can then confirm the OEM/ODM scope, sample process and production plan for these TWS wireless earbuds.
How to evaluate Custom Bluetooth 5.3 Wireless Earbuds
Buyers sourcing Bluetooth 5.3 Wireless Earbuds can evaluate this model through charging case battery: 300mAh; charging time: Approximately 2 hours; chipset: Bluetrum 5656C2. Keep those values consistent from the first inquiry through sample and order review. Use the same model and specification when comparing quotations for TWS wireless earbuds.
Buyer decision points
- Charging Case Battery: 300mAh
- Charging Time: Approximately 2 hours
- Chipset: Bluetrum 5656C2
- Bluetooth Version: 5.3
- RFQ scope: Include wearing format, target phones or computers, music and call use, microphone needs, battery target, controls, accessories, quantity, branding and packaging.
Buyer FAQs for this configuration
Which call and listening noise-control functions are specified for Custom Bluetooth 5.3 Wireless Earbuds?
The microphone or noise-control specification is Single-microphone ENC. ENC for microphone pickup and ANC for listener-side noise reduction are different functions. Keep each required function explicit in the RFQ and test it in the intended call or listening environment.
During quotation review, what should buyers verify beyond the Bluetooth version of the Custom Bluetooth 5.3 configuration?
The Bluetooth version is 5.3. Check music streaming, calls, controls, reconnection and target-device interoperability separately, and tie any Bluetooth qualification claim to the exact implementation.
For model selection, under which conditions should the battery life of the Custom Bluetooth 5.3 configuration be compared?
The playback specification is Up to 5 hours. The battery detail is 300mAh. Record volume, codec or connection mode, ANC use where applicable, call time and charging-case contribution so sample results use the same conditions.
