Headphones KOSS SB/49

Great headphones with robust design and povedeným design, popular among computer gamers.Headset with dynamic microphone for open road in front of your personal computer.Closed leatherette ear cushions for deep bass and maximum isolation.Textile strap headband ensures comfort during prolonged use.Certainly also appreciate the opportunity to control the volume.
Specifications:
Headphone Frequency range: 18 to 20000 Hz
Microphone Frequency range: 20 to 20000 Hz
Distortion: Less than 0.2%
Sensitivity: 103 dB SPL (1 mW)
Impedance: 100 Ohm
Power cord:
direct 2.5 m, 1 input, 2 x 3.5 mm Jack gilt