Description Product Reviews Plantronics CS361N SupraPlus wireless professional headset combines the clarity of traditonal corded technology with the mobility of wireless DECT 6.0 Interference free technology 1.9 GHz transmission VoIP Optimized Up to 300 ft. Range Noise-Canceling microphone Binaural style Ensure call privacy with 64-bit digital encryption Extended hands-free talk time up to 10 full hours Over-the-head, comfortable design for all-day use Premium audio ensures quality customer communications Includes HL10 handset lifter accessory for automatic call pick up and hang up while away from the phone 0 Reviews Hide Reviews Product Reviews