Special Features:

Headset without wire move in a radius of up to 150 meters to taking calls from your desk; noise blackout noise cancellation and high definition sound with hd voice/sound large band; wireless headset with touch screen for soft phone and desk phone; headband attachment is made of stainless steel; battery - lithium ion; operating temperature -10 to 160 degrees c; shelf life - holds a charge for at least 6 months; battery capacity: 315 ma/h, typical

Properties:

An item consisting of a headset, electrical and a microphone (as modified) mounted on or supported from the head. It may include connecting cords, plugs, jacks, and switches. See also headset-chest set, electrical.