Superlux HD-662, Studio Headphones, Ideal for stage monitoring and in studio, High noise cancelling, Self-adjusting Headband, Closed-back, Circumaural (full size), Dynamic, Peak SPL: 98 dB, Impedance: 32 Ohm, Frequency Range: 10 - 30000 Hz, Maximum Power: 300 mW, 2,5m Cable with 3,5 mm Stereo mini-jack, Weight (including cable): 292 g, Weight (excluding cable): 245 g, Includes 6,3 mm mini-jack adapter and carry pouch