Impedance: 19 Ω.
Connector: 2 x 3.5 mm / 1 x 3.5 mm (PCV 05 Combo Audio Adaptor).
Frequency response (microphone): 10 – 15,000 Hz.
Frequency response (headphones): 15 – 26,000 Hz.
Sound pressure level: 113 dB.
Ear coupling: Circum-aural.
Cable length: 2.5 m.
Pick-up pattern: Noise-cancelling.
Microphone sensitivity: – 41 dBV/PA.