Headphones & HeadsetsTWS / In-Ear Bluetooth Earbuds

Bluetrum 5656C2 Wireless Earbuds | V5.3 Bluetooth for OEM & ODM

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.

CustomizationLogo / color / packaging
Order typeOEM/ODM & bulk supply
MOQConfirm by model
Next stepSample & factory quote
Shenzhen manufacturer ISO/BSCI support Export-ready packaging

These Bluetooth 5.3 TWS earbuds are built around the Bluetrum 5656C2 chipset, a 13mm driver and single-microphone ENC. Specified music playback is up to 5 hours, with two 35mAh earbud batteries and a 300mAh charging case supporting daily listening, calls and private-label audio projects.

Technical Specifications

SpecificationProduct detail
ChipsetBluetrum 5656C2
Bluetooth Version5.3
MicrophoneSingle-microphone ENC
Driver13mm
Music PlaybackUp to 5 hours
Talk TimeUp to 4.5 hours
Charging TimeApproximately 2 hours
Wireless RangeUp to 10 metres
Earbud Batteries2 × 35mAh
Charging Case Battery300mAh

Bluetooth 5.3 Wireless Earbuds for Daily Listening

The 13mm driver and Bluetooth 5.3 connection support music, work calls, commuting and general entertainment.

OEM/ODM Development

ChargeKeku can review colour, branding, exterior and packaging requirements for a custom wireless earbuds program. As a Bluetooth earbuds manufacturer, we confirm the available customization against the selected Bluetrum 5656C2 sample rather than changing the electrical or performance data.

Wholesale Project Information

For a TWS earbuds wholesale quotation, provide the destination market, order quantity, logo artwork, packaging format and required compliance documents.

Sourcing guide for V5 audio product

For Bluetooth 5.3 TWS earbuds projects, the V5 audio product configuration brings together charging case battery: 300mAh; charging time: Approximately 2 hours; chipset: Bluetrum 5656C2. These details provide a practical starting point for device matching, sample checks and quotation review. Use the same model and specification when comparing quotations for Bluetooth 5.3 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 V5 audio product?

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.

In a sample review, what should buyers verify beyond the Bluetooth version of the V5 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.

During quotation review, under which conditions should the battery life of the V5 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.

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