Ultrasone DJ-1 headphone,S-Logic Natural Surround Sound Plus sound system,foldable,dynamic,closed,impedance 32 Ohm,frequency range 10-22.000 Hz,sound pressure level 103 dB,coiled cord,,cord lenght 3m with 3,5mm stereo jack,screwable gold-plated plug 6,3mm,weight without cord 265g,incl. headphone bag