Driver Unit:Φ13*2
Frequency Response:20-20KHz
Impedance:32Ω±15% at 1KHz
Sensitivity:107±3dB at 1KHz 1mW
THD:≤3% at 1KHz 1mW
Max Input Power:10mW
Bluetooth ver.: V4.1
Chip:CSR+AMS
Working time:Around 8 hrs
Standby time:Around 140 hrs
Charging connector0:Micro USB
Charging time:Around 2 hrs