Stereo pc headset design over ear transmission mode cable types of connection 2x 35mm jack usb type of cable single sided length of cable 3 m sound mode 20 hardware type of headphones headband features volume control one ear monitoring function mute headphone transmission range 20 20000 hz sensitivity 116 dbmw headphone impedance 32 ohm driver 40 mm microphone properties removable microphone omni directional microphone microphone frequency