Features Closed, supra-aural, dynamic hi-fi stereo headphones Good attenuation for ambient noise Earcups can be removed from the headband Specially designed dampening perforation ensures powerful bass response Lightweight diaphragm material with "turbine" embossing for extremely low bass Extra-thin diaphragm for precise trebles Well defined mid-band and spatial sound reproduction due to foam dampening element High levels and powerful bass for modern rhythm-driven music Ultra-light design 3-m detachable, highly-conductive OFC copper cable Replaceable leatherette ear pads Frequency Response: 10-19,000 (-3 dB/1 kHz) Transducer Principle: dynamic, closed Nomical Impedance: 32 Characteristic SPL: 112 dB (at 1 kHz, 1 V rms) THD: Ear Coupling: supra-aural Weight(without cable): approx, 130 g Connector: 3.5-mm stereo mini jack plug with an adapter to 1/4-in stereo jack plug Connection Cable: 3 m, detachable OFC copper cable