Driver unit: 40mm
Impedance: 32ohm
Frequency response:20hz-20khz
Working time:8~10hours
Working Distance:10m
Charging time:2 hours
Charging time:2 hours
Power supply:Li-ion Battery 400mAh
Charge type:Via type C
Function: Bluetooth Calling/Redial/Volume
control/TF Card Support/ FM support
Support customize logo and other details
control/TF Card Support/ FM support
Support customize logo and other details