stereo headphone,semi-open,circumaural,dynamic,rated impedance 32 ohms,max. input power 200 mW,frequency range 18-22.000 Hz,sensitivity 112dB/V,single side jack,cable lenght 3m with 3,5mm stereo mini plug,weight without cable 210g,incl. gold plated 1/8" to 1/4" vario adapter