http://www.gmb.nl/item.aspx?id=7720 Features: Compact stereo headphones Comfortable, adjustable headband Soft ear cushions 3.5 mm stereo plug Specifications   Impedance: 32 ohm   Frequency response: 20 - 20000 Hz   Sensitivity: 108 dB   Cord length: 1.5 m... prečítať celé