Stereo pc headset design over ear types dynamic closed transmission mode cable types of connection 2x 35mm jack usb type of cable single sided length of cable 25 m sound mode 20 hardware type of headphones headband features padded headband passive noise cancellation adjustable headband volume control control via headset function mute max power handling 20 mw headphone transmission range 20 20000 hz sensitivity 96 dbmw headphone impedance