Stereo pc headset design over ear type closed transmission mode cable types of connection 2x 35mm jack 35mm jack types of cable single sided tangle free sound mode 20 hardware type of headphones headband features onoff switch padded headband in line control volume control passive noise cancellation replaceable ear pads headphone transmission range 20 20000 hz sensitivity 118 dbmw headphone impedance 32 ohm driver 50 mm number of drivers 1