Genius Mordax HS-G600. Device connectivity: Wired, Device interface: 3.5 mm, Cable length: 3 m. Ear coupling: circumaural, Acoustic system: open, Headphone frequency: 20 - 20000 Hz. Microphone frequency: 100 - 10000 Hz, Microphone sensitivity: -54 dB. Dimensions (WxDxH): 75 x 220 x 190 mm, Weight: 350 g. Package dimensions (WxDxH): 97 x 212 x 222 mm