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 25 m sound mode 20 hardware type of headphones headband features passive noise cancellation adjustable headband in line control volume control padded headband functions automatic volume control mute max power handling 100 mw headphone transmission range 20 20000 hz sensitivity 92 dbmw he