Yison
Yison B4 Foldable Wireless Headphone
Headphone
Key features
- Battery: 3.7V/110mAh
- Connectivity: Wireless
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- Sound level/Sensitivity
- 93dB ± 3dB
- Connection Type
- Wireless
- Microphone
- Yes
- Battery
- 3.7V/110mAh
- Duration
- Charging time: About 1.5hours Standby time: About 188 hours Music time: About 5 hours Call time: About 3.5 hours
- Connector
- Micro USB
- Drivers
- 10mm
- Color
- Red