Connectivity Type   : Wireless

Country of Origin     : China

Weight :208 gm

Dimensions       : 204x185x84mm

Battery Capacity         :400mAh

Impedance        :32Ω±15%

Sensitivity          ;98dB±3dB

Bluetooth version          : 5.3

Charging Time  About :2 hours

Play time            :Playing music time: more than 45 hours

Talk time           : Talk time: more than 45 hours

Standby time   : Stand-by time: more than 200 hours