Standby time: about 120H  Talking time: about 8H Music time: about 9H Charging time: about 2H Version:V4.2 Battery Capacity: about 100mAh Range: 10m Working voltage: 3.4V-4.2V Transmission power: 0dbm Frequency: 2.402G-2.480G Temperature: 20-60 Weight:11g

Black

1 headset

1 charging cable

1 user manual