- Compact, lightweight, Stereo Headphones for monitoring, recording and home applications - Neodymium magnet for high sensitivity, dynamic sound and deep bass response - Adjustable volume control # Type: Dynamic, "closed back" design - Driver unit: 40 mm (1.625 in.) diameter - Impedance: 32 Ohms @1Khz - Sensitivity (SPL): 102 dB/mW @ max.power - Power handling capacity: 80 mW max. - Frequency response: 20 Hz - 20 kHz @ -3dB - Cord length: 3 m (10 ft) long - Plug: .125 in. Stereo mini-plug (Ø 3,5 mm / 0.1 in.) - Weight: 125 g (4.4 oz.) w/o cord; 175 g (6.2 oz.) net - Accessory: .25 in. (Ø 6,3 mm) Stereo jack plug adapter