Sennheiser HD 202 II Professional Headphones (Black) Ideal for DJ's and audio pros,Total harmonic distortion (THD): &lt;0.5% Very clean, deep bass response,Jack plug 3.5/6.3 mm stereo Detachable ear cups for pro users 10 foot Y style cable, Frequency Range : 18Hz - 18kHz,Impedance: 32 Ohm Wind-up belt clip for excess cable