Special Features:

Usb adapter included for internet phones; also works with cordless, ip and most mobile phones; all-day comfrot and a lightweight, stable fit with adjustable over-the-head style; easily adjust volume and mute with one-touch controls, perfect for a noisy home environment; single-ear design for easy side conversations and listening to your surroundings while working; exceptionally clear sound for internet, cordless and mobile calls

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.