- Microphone yes
- Wired control Not supported
- Bluetooth version V4.1
- Transmission
- distance 10m
- rated power 3mW
- Driver block 8.6mm
- 85dB reception sensitivity
- impedance 16Ω
frequency response 20-20000Hz
- Battery capacity 50 mAh, 3.7 V
- Charging time (h) 2 hours
- Working hours (h) 3 hours
- Standby time (h) 80 hours