Ear hook

KH09LH0

Speaker
OD:Φ23mm
Resistance:32Ohm±15％ at 1000Hz
Sound Pressure Level:120dB±3dB at 1000Hz
Rated Power:50mW
Max Power:10mW

Microphone
Type:Electret microphone
Sensitivity:-40dB±3dB at 1000Hz (0dB=1V/Pa)
Resistance:2.2KOhm