Input Impedance: 32 Ohms

Sensitivity (headphone): 100 dB +/-3 dB

Sensitivity (microphone): -58 dBV/µBar, -38 dBV/Pa +/- 4 dB

Frequency response (Headset): 20 Hz to 20 kHz

Frequency response (Microphone): 100 Hz –16 kHz

Cable length: 1.8 m