
- Model: B4
- Drive unit: 10mm
- Wireless Version: V5.0
- Charging Port: Micro-USB
- Music time: About 5 hours
- Stock: In Stock
- Brand: Yison
- Model: B4
| Main Feature | |
| Battery | 3.7V/110mAh |
| Connection Type | Wireless |
| Duration | Charging time: About 1.5hours Standby time: About 188 hours Music time: About 5 hours Call time: About 3.5 hours |
| Microphone | Yes |
| Sound level/Sensitivity | 93dB ± 3dB |
| Physical Specification | |
| Color | Red |
| Drivers | 10mm |
| Warranty Information | |
| Warranty | 3 Months Warranty |
Yison B4 Foldable Wireless Headphone
The Yison B4 Foldable Wireless Headphone provides greater sound quality with a 10mm drive unit and V5.0 wireless technology. You can enjoy your music without being bound to your device thanks to a transmission distance of more than 10 meters. These Yison B4 Foldable Wireless Headphone have a sensitivity of 93 dB3 and an impedance of 3215%, resulting in crystal-clear audio. The 3.7V/110mAh battery capacity allows for up to 5 hours of music listening time or 3.5 hours of phone conversation time on a single charge. With the Micro USB/DC5V/500mA input voltage, charging is simple and quick; a full charge takes only about 1.5 hours. Yison B4 Foldable Wireless Headphone standby time is roughly 188 hours.
The Yison B4 Foldable Wireless Headphone comes with 3 months warranty.








