Ideal for DJ's and audio pros,Total harmonic distortion (THD): 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 The Sennheiser HD202II are closed, dynamic hi-fi stereo headphones. Good insulation against ambient noise and a deep bass response make them the ideal companion for DJs - or anyone who likes to listen to modern, powerful music without disturbing others. High efficiency drivers for maximum performance. Sennheiser HD202II Closed Back Headphones Features include Closed,dynamic, semi-circumaural stereo headphones .Earcups can be removed from the headband ,Specially designed damping material ensures powerful bass response ,Lightweight turbine diaphragms for low bass .
Sennheiser is known for professional grade headphones and even one of their cheapest models stands up to whatever music you throw at it. Bass and mid tones sound excellent while not becoming too muddled. I've tested these headphones with rock/pop (Arcade Fire, Broken Bells) and rap/hip-hop (Kanye West - My Beautiful Dark Twisted Fantasy) with great results. As long as you have high quality files there is no hiss (I mainly have 256-320 kbps files with some 192 kbps ..