High quality, classic design stereo headphones with microphone and volume control. Easy adjustable, elastic, soft padded headband. Big, soft ear cushions are covered with noise canceling leatherette material. Compatible with all popular sound cards and audio devices. Enjoy high quality sound during long hours of playing games, in music listening, movie watching and during talking by internet communicators. Technical data Cable length: 2 m Weight: 220 g Impedance:32 ? Real power: 100 mW Sensitivity (at 1kHz): 105 dB Audio device type: Stereo Microphone: Transfer band: 16-16000 Hz Sensitivity (at 1kHz): -52 dB Others: Braided cable Backlight: No backlight Connection: Wired