Plantronics legendary CS family is setting a wireless standard for desk phone communication with the CS500 Series. The system features the lightest DECT headset on the market, a streamlined design and professional performance all with the same reliability for hands-free productivity that has made the CS family a bestseller for over a decade. Ideal for Office and desk-centric workers across the enterprise looking for a simple-to-set-up, simple-to-use wireless offering for managing desk phone calls.