Stereo pc headset 71 headset design on ear types dynamic closed transmission mode cable type of connection usb 20 type of cable single sided length of cable 2 m sound modes 71 software 20 hardware surround headset type of headphones headband features one ear monitoring in line control volume control function mute headphone transmission range 20 20000 hz sensitivity 105 dbmw weight 154 g included in delivery user manual series knig