Shure SRH144 Stereo Headphones - on ear design, semi-open, dynamic, foldable, 36 mm neodymium drivers, 34 Ohms rated thomann impedance, 200mW maximum input, frequency range 30 - 20000 Hz, 96 dB SPL/mW sensitivity, 1,52 m cable with straight 3,5 mm plug, weight: 150 g (excluding cable)