Headset :
Microphone :
HEADSET :
Diameter : 40mm
Impendance : 32Ω ±15%
Frequency response : 20~20KHz
Audio Jack : 3.5mm
Sensitivity : 118dB ±3dB
MICROPHONE
Dimension : 6.0 x 5.0mm
Sensitivity : -54dB ±3dB
Omnirectional
Impedance : 2.2 KΩ