The Plantronics Savi 430 is a Wireless Headset System for laptop centric professionals using PC softphones and multimedia. Savi 430 offers the highest quality audio with DECT™ Technology built-in to the USB adapter, wideband support offering superior audio quality and battery life with adaptive power usage for extended talk-time. The DECT USB Adapter has 180-degree articulation for optimal positioning and storage and the over-the-ear wearing style provides all-day comfort. Conference in as many as three additional Savi headsets on a call and enjoy improved efficiency, while experiencing an unprecedented level of comfort and functionality. Improve PC communications with the only portable DECT USB Headset on the market, offering exceptional HD-Voice Quality and hands-free mobility.