-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
-Warranty: 2Years