Check the listing for details. Poly (Plantronics + Polycom) CS540 Wireless Headset System - BLACK. Color: N/A, Condition: Open box. Listed at 99.00 USD. FAST & FREE SHIPPING ON ALL ITEMS! 100% SATISFACTION EXCELLENT CUSTOMER SUPPORT SAFE & SECURE Our eBay Store About Us Contact Us Add to Favorite Sellers Poly (Plantronics + Polycom) CS540 Wireless Headset System - BLACK Product Details Condition The item in this listing is an Open Box (packaging maybe slightly distressed). The unit powers on with factory settings restored and includes the original accessories. The unit may have some minor cosmetic marks. Product comes with a Minimum 90 days warranty • Lightest DECT wireless headset on the market • Choice of up to three comfortable, customizable wearing styles • Elegant magnetic headset docking • Up to 7 hours of talk time on a single charge • Gain mobility - multitask, hands-free up to 350 feet