Stereo pc headset design on ear transmission mode cable type of connection 2x 35mm jack type of cable single sided length of cable 24 m sound mode 20 hardware type of headphones headband headphone transmission range 30 16000 hz sensitivity 91 dbmw headphone impedance 32 ohm microphone frequency range 100 16000 hz microphone sensitivity 56 dbmw weight 95 g included in delivery user manual 35mm adapter series koss cs