BT wireless connection V 3.0
Supports BT HFP / A2DP wireless profiles
Li-polymer rechargeable battery 80 mAh
Display battery status on iOS and Android 8 system
Operating frequency: 2.4 GHz - 2.4835 GHz
Working range: 10 m in open space
Two keys for MFB and VOL
micro USB charging connector
Charging time: 2 hours
Music playback: up to 5 hours
Talk time: up to 6 hours
Standby time: up to 120 hours
Dimensions: 50 x 16 x 10 mm
Weight: 9 g