Open-air dynamic audiophile headphones, 32 ohms; 40 mm drivers with neodymium magnet systems; honeycomb aluminum casing; 3D wing support housing; 3.0 m oxygen-free copper cable. 3.5 mm stereo connector with 1/4"" adapterOpen-air dynamic audiophile headphones, 32 ohms; 40 mm drivers with neodymium magnet systems; honeycomb aluminum casing; 3D wing support housing; 3.0 m oxygen-free copper cable. 3.5 mm stereo connector with 1/4"" adapter