Usb headset stereo pc headset design on ear transmission mode cable types of connection usb usb 20 type of cable single sided length of cable 2 m sound mode 20 hardware type of headphones headband features adjustable headband padded headband volume control function mute sensitivity 105 dbmw headphone impedance 32 ohm driver 30 mm microphone properties omni directional microphone weight 200 g included in delivery user manual usb cable