Stereo pc headset design over ear types dynamic closed transmission mode cable type of connection 2x 35mm jack length of cable 3 m sound mode 20 hardware type of headphones headband features in line control passive noise cancellation adjustable headband volume control function mute headphone transmission range 20 20000 hz headphone impedance 32 ohm driver 50 mm number of drivers 1 microphone properties removable microphone flexible microphone