Audio-Technica ATH-M50 X DG - Limited Edition studio headphones - dynamic, closed back, 45 mm drivers with rare earth magnets and copper-clad aluminum wire voice coils, 90 degree swiveling earcups, frequency range: 15 - 28000Hz, max.input power 1600 mW@1 kHz, 38 Ohms impedance, 99 dB SPL, removable cables, 1,2 m coiled cable, 1,2 m and 3m straight cable, includes 6,3 mm adapter and bag, weight: 285 g (without cable), Farbe: dark green