Stereo pc headset design over ear types dynamic closed transmission mode cable type of cable single sided length of cable 15 m sound mode 20 hardware type of headphones headband features padded headband max power handling 1 000 mw headphone transmission range 30 20000 hz headphone impedance 400 ohm microphone properties rotating microphone microphone frequency range 40 12000 hz microphone impedance 200 ohm weight 390 g included in delive