This is an USB Multimedia Headset designed for Dictation, Online Telephony and other similar online applications. The headset is design with the professional in mind that demands sound quality, funtionality and confort. The controls are intuitive an easly acessibe, the cord is 7 feet in length giving ample roon to move about the desk. The microphone has noise cancellation for use in noisy embiorments. The HP-USB is fully compatible windows and Apple Os X.