Razer Slušalice BlackShark V2 X 7.1 Green 7.1 surround sound for accurate positional audio, Headphones, Frequency response: 12Hz 28KHz, Impedance: 32 @ 1KHz, Sensitivity (@ 1KHz): 100dBSPL/mW,1KHz, Drivers: Customized Dynamic 50mm Driver, Inner ear cup diameter: 63 mm x 43 mm / 2.48 in x 1.69 in, Connection type: Analog 3.5mm, Cable length: 1.3 m / 4.27 ft., Approx. weight: 240 g / 0.53 lbs, Oval ear cushions: Breathable memory foam cushions, Microphone Frequency response: 100Hz 10KHz, Signal-to-noise ratio: 60dB, Sensitivity (@1 kHz): -42dB V/Pa,1KHz, Pick-up pattern: Unidirectional