Lenovo TH10 Headphone Bluetooth Wireless Headset Earphone

Bluetooth version : V5.1
Bluetooth distance : 10m
Speaker size : 40mm
Frequency range : 20Hz-20KHz
Impedence of glass speaker : 32Ω ±15%
Speaker sensitivity : 110dB±3dB
Microphone sensitivity : -42dB±3dB
Playing time : about 15 hours (50% volume)
Battery capacity : 3.7V/300mAh
Kabel koneksi : 3.5mm audio cable
Charging interface : Type C
Surround : 9D
Bluetooth transmission distance : 10-15m
Battery life : 8 hours of gaming, 12 hours of playback

Button Function :

1. Play/Pause/Answer/Hang up
2. Short press : Volume increase Long press : Next song
3. Short press : Volume reduction Long press : Previous song
4. Power on/off pairing
5. Indicator light
6. Charging port
7. 3.5mm audio interface
8. Microphone