Microphone Type

Bi-directional

Input Impedance

22 Ohms

Sensitivity (headphone)

122 dB +/-3 dB

Sensitivity (microphone)

-44 dBV/Pa +/- 2.5 dB

Frequency response (Headset)

20Hz-20KHz

Frequency response (Microphone)

100Hz-6.5KHz