Stereo pc headset design over ear types closed dynamic transmission mode cable type of connection 2x 35mm jack types of cable single sided tangle free sound mode 20 hardware type of headphones headband features adjustable headband padded headband passive noise cancellation replaceable ear pads in line control volume control headphone transmission range 15 25000 hz sensitivity 98 dbmw headphone impedance 60 ohm driver 53 mm microphone properti