Stereo pc headset design over ear types dynamic closed transmission mode cable type of connection 2x 35mm jack type of cable single sided length of cable 2 m sound mode 20 hardware type of headphones headband features padded headband adjustable headband in line control volume control function mute headphone transmission range 20 20000 hz driver 40 mm microphone properties noise cancelling microphone microphone frequency range 100 8000 hz