- for CS 540
Plantronics legendary CS family is setting a wireless standard for desk phone communication with the CS500 series, which features light DECT headset on the market, a streamlined design and improved performance. Go mobile and multi-task up to 350 feet 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 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.