Plantronics legendary CS family is setting a new wireless standard for desk phone communication with the CS500� Series, which features the lightest DECT� headset on the market, a new streamlined design and improved performance. Go mobile and multi-task up to 350 feet (100 meters) from your desk with answer, end and mute controls at your fingertips. And no matter what your preference, with three wearing choices there�s one to match your personal style. Enjoy the sleek contemporary design of the new system, premium wideband audio quality and wireless mobility, all with the same reliability for hands-free productivity that has made the CS family a best seller for nearly a decade. With the new CS500 Series we are raising the bar once again for desk phone headset systems.