Driver unit: 10mm
Sensitivity: 100±3db
Frequency Response: 20Hz~20KHz
Max.Input Power: 10mW
Impedance: 16Ω
Bluetooth Version: V5.2
Operating Range:10m(No Obstacles)
Output Power:3mW
Operating Voltage Range:3.3V-4.2V
Standby Time:100h
Talk Time:19h
Charging Time:1.5h