Sennheiser HD660S2 Ausinės

Uniquely powerful, ventilated magnet system for minimal distortionUltra-lightweight aluminum voice coil with 300 ohm resistance for excellent impulse response300 mm high-density 300 mm high-caliber aluminum alloyPlush ear pads and open design for maximum comfortHigh quality - designed in Germany, manufactured in IrelandTechnical specifications:Sensitivity 104 dBHeadphone design Ear surroundHeadphone type Hi-FiMinimum frequency 8HzMaximum frequency 41500HzSystem openNo controlResistance 300 ohmsWeight (without packaging) 0.26 kgCable length 180cm