Closed， supra-aural， dynamic hi-fi stereo headphones For DJs ，ideal for both mobile sources and home mini hi-fi systems Good attenuation of ambient noise Earcups can be removed from the headband Specially designed damping perforation ensures powerful bass response Lightweight diaphragm material with "turbine " embossing for extremely low bass Powerful neodymium magnets and lightweight diaphragms for high sound levels Powerful bass and increased signal levels for modern rhythm-driven music Clips to the belt: cord take-up for adjusting the cable length when listening on the move Extremely comfortable to wear due to ultra-lightweight design， even for extended listening Rugged outdoor design with extremely flexible headband 3 m highly conductive OFC copper cable Replaceable leatherette ear pads                                                                                                                                                                                                                                          Wearing style Headband  Color black  Frequency response (headphones) 18 - 18000 Hz  Sound pressure level (SPL) 115 dB  THD， total harmonic distortion <0，5 %  Cable length 3 m  Weight w/o cable: 130 g  Nominal impedance 32 Ω