Driver unit: 7mm
Sensitivity: 98±3db
Frequency Response: 20Hz~20KHz
Max.Input Power: 10mW
Impedance: 16Ω
Bluetooth Version: V5.0
Operating Range:10m(No Obstacles)
Output Power:3mW
Operating Voltage Range:3.3V-4.2V
Standby Time:100h
Talk Time:60h
Charging Time:2h