Plantronics CS55 (2 Pack). ReconditionedIncludes 90 Day Warranty. . Product # 69700-06 (w/o Lifter). Product # 69702-06 (w/ Lifter). . The Plantronics CS55 Wireless Office Headset System combines the clarity of traditional corded technology with the mobility of wireless, so employees can move around the office to wherever business takes them?without interrupting or missing a call. The voice-dedicated 1.9 GHz DECT technology of the Plantronics CS55 provides uncompromised audio quality and the lowest probability of interference. . . The Plantronics CS55 delivers up to 10 hours of talk time. An extended boom and noise-canceling microphone filter out background noise, so listeners hear conversations clearly. Both stylish and comfortable, the Plantronics CS55 can be converted to over-the-ear, over-the-head or behind-the-head wearing styles. . . CS55:. . |Same as the Avaya AWH55 |1.9 GHz Cordless Headset |New 1.9 GHz DECT 6.0 Voice-Dedicated Frequency . Provides Users w/ Strong Sound Quality. Optimal Voice & Hearing Clarity |Convertible Over the Head / Ear |Range of Up To 300 Feet |Wireless Noise-Canceling Microphone. (Reduces Background Noise)|One-Touch Controls . Volume / Mute / Call Answer / Call End |Clear, Private, & Secure Conversations |Up To 10 Hours Talk Time |50 Hours Standby Time|Lithium-Ion Polymer Headset Battery |3 Hour Recharge Time. 80% Power w/ 1.5 Hour Recharge . . |Connects To:.