Casti cu microfon razer blackshark v2 x - wired gaming headset tech specs frequency response 12 hz – 28 khz impedance 32 Ω (1 khz) sensitivity 100 dbspl/mw, 1 khz driver size - diameters (mm) 50 mm driver type razer™ triforce earcups breathable memory foam cushions inner earcup diameter 2.48" x 1.69" 63 mm x 43 mm earpads material breathable memory foam noise cancelling advanced passive noise cancellation connection type analog 3.5 mm cable length 1.3 m / 4.27 ft. weight 0.53 lbs / 240 g microphone style razer™ hyperclear cardioid mic pick-up pattern unidirectional microphone frequency response 100 hz – 10 khz microphone sensitivity (@1khz) -42 db v/pa, 1 khz virtual surround encoding 7.1 surround sound* *only available on windows 10 64-bit volume control on-earcup: volume up/ down other controls on-earcup controls - mic mute on/off toggle battery life na lighting na compatibility pc, mac, ps4, xbox one, nintendo switch and mobile devices* *mobile devices with an available 3.5mm port https://www.razer.com/gaming-headsets/razer-blackshark-v2/rz04-03240100- r3u1 olishop.roa