Description
VPU Call Noise Reduction Clip-On Earbuds C04 is a Open-ear clip earbuds platform for B2B private-label and OEM/ODM projects. The published specifications come from the supplier catalogue and should be reconfirmed against the final quotation and approved sample.
Key features
- Open-ear clip format
- VPU-assisted voice pickup
- Charging-case percentage display
Technical specifications
- Bluetooth: Jieli 7106G
- Call technology: VPU vibration-pickup call noise reduction
- Frequency response: 20 Hz-20 kHz
- Wireless range: Up to 10 m
- Supported codecs: SBC, MP3 and AAC
- Earbud battery: 35 mAh per earbud
- Charging case battery: 350 mAh
- Driver: 11 mm, 16 ohm
- Catalog-listed playback: Up to 6 hours
- Charging time: About 1.5 hours
- Charging port: USB-C
Buyer verification points
- Confirm call test conditions and any numeric noise-reduction claim on the approved sample.
- Prices are quotation-based. MOQ, colors, customization, packaging, lead time and destination-market requirements are confirmed for each project.
OEM/ODM project support
Share the model C04, estimated quantity, destination market, target schedule and required logo, color, packaging or software options. MAXENTROP can coordinate a model-specific review and sample route.
Best-fit project and buyer verification
C04 is the call-focused open-ear direction in the current catalogue and is relevant to office, commuting and hybrid-work product briefs.
What to verify before quotation or production
Request controlled indoor, street and wind call recordings. Verify the microphone configuration and test conditions before using any numeric noise-reduction claim.
Review the related buyer guide and product-selection criteria.




