Plantronics audio 310
Stereo pc headset design on ear transmission mode cable type of connection 2x 35mm jack type of cable single sided length of cable 29 m sound mode 10 hardware type of headphones headband features volume control adjustable headband headphone transmission range 20 20000 hz headphone impedance 32 ohm microphone properties noise cancelling microphone retractable microphone rotating microphone microphone frequency range 100 8000 hz microphone impeda