Stereo pc headset design over ear transmission mode cable type of connection 2x 35mm jack type of cable single sided length of cable 15 m sound mode 20 hardware type of headphones headband features volume control in line control padded headband collapsible headphone transmission range 20 20000 hz headphone impedance 32 ohm driver 40 mm microphone frequency range 30 20000 hz microphone sensitivity 42 dbmw microphone impedance 2 200 ohm co