The Plantronics CS530 is an over-the-ear monaural wireless headset. The CS530 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. . . The CS530 features a secure fitting headband for all day comfort weighing 21 grams, giving you up to 350 feet (100 Metres) of range to roam your office, and a battery made to last all day with 7 hours of talk time. With the CS530, you're able to focus on your caller and never distracted by background noise in your office.. . CS530:. . |1.9 GHz Cordless Headset|DECT 6.0 Technology. - DECT? Security certified| Over the Ear Headset|Range of Up To 350 Feet|Wireless Noise-Canceling Microphone. (Reduces Background Noise)|One-Touch Controls. Volume / Mute / Call Answer / End|Clear, Private, & Secure Conversations|Conferencing Up To 4 Headsets . Conference In Upto Three Additional CS500 Or Savi Headsets|64-Bit Digital Encryption|0.75oz Headset Weight|Charge Indicator Light|Up To 7 Hours Talk Time|3 Hour Recharge Time. 80% Power w/ 1.5 Hour Recharge|CAT-iq Technology|Discreet, Stylized Design|Lightweight and Comfortable All Day |Optimized for Performance w/ IP Desk Phones |Recommended for All Environments, Even Those w/ Loud Noise Levels|Use W/ Electronic Hookswitch Cable Or Handset Lifter To Remotely Answer/End Calls. . |Connects To:.