71 headset ps4 headset usb headset design over ear types dynamic closed transmission mode cable types of connection usb 20 35mm jack type of cable single sided length of cable 3 m sound modes 71 software surround headset type of headphones headband features passive noise cancellation volume control function mute sound system dolby surround headphone transmission range 20 20000 hz sensitivity 98 dbmw headphone impedance 32 ohm driver 6