Stereo pc headset design over ear type closed transmission mode cable type of connection usb 20 type of cable single sided length of cable 2 m sound mode 20 hardware type of headphones headband features control via headset in line control volume control function with vibration headphone transmission range 20 20000 hz sensitivity 105 dbmw headphone impedance 32 ohm microphone sensitivity 58 dbmw weight 278 g included in delivery user man