This "Sound Rush" design delivers powerful Bass and Treble, dynamic from the 40-mm drivers. Smartphone Controller & tangle free cord that is compatible with iPhone, Blackberry and Android. Foldable 180 degree design and padded earcups. Integrated Mobile Controller from 3.9' tangle-free single-sided flat cord, 1000W input, 110db Sensitivity, 32 ohm Impedance, White pads w/orange trim