Stereo pc headset design on ear types dynamic closed open transmission mode cable type of connection 35mm jack type of cable single sided length of cable 1 m sound mode 20 hardware type of headphones headband features adjustable headband volume control in line control padded headband function mute headphone transmission range 20 21000 hz sensitivity 104 dbmw headphone impedance 48 ohm microphone properties removable microphone rotating mic