Plantronics CS510 with EHS RD-1 for Shoretel. ReconditionedIncludes 90 Day Warranty. . Product # 84691-01 . . The Plantronics CS510 is an over-the-head monaural wireless headset. The CS510 features a new contemporary headset design, premium wideband audio quality, wireless mobility, streamlined base and improved performance all with the same dependability for wireless productivity that has made the CS series a best seller. And no matter what your preference, with three wearing choices there?s one to match your personal style.. . The CS510 features a secure fitting headband for all day comfort weighing 72 grams, giving you up to 350 feet (100 Metres) of range to roam your office, and a battery made to last all day with 9 hours of talk time. With the CS510, you're able to focus on your caller and never distracted by background noise in your office.. . CS510:. . |1.9 GHz Cordless Headset|DECT 6.0 Technology. - DECT? Security certified|Gain Mobility. - Multitask &. - Hands-Free Upto 350 Feet (100 Meters)|One-Touch Call Answer / End|Volume, Mute & Flash Controls|One-Touch Controls|Energy Efficient Adaptive Power System|Adaptive Power System Optimizes f/ Range & Talk Time|Wireless Conferencing Up To 4 Headsets|New Headsets Can Subscribed By Simply Docking The Headset|Voice-Dedicated DECT 6.0 Technology Eliminates Wi-Fi Interference|Advanced Wideband Audio|CAT-iq Technology|Use W/ Electronic Hookswitch Cable Or Handset Lifter To Remotely Answer/End Calls. . |Connects To:.