Plantronics SupraPlus HW251N . with QD Polaris Cable. Reconditioned Includes 90 Day Warranty. . Product # 64338-31 . . The Plantronics SupraPlus HW251N wideband monaural headset delivers the highest level of audio performance even in noisy environments. The Plantronics SupraPlus HW251N helps overcome the challenges posed by traditional technology, delivering heightened speech clarity and life-like fidelity. Users will experience greater satisfaction through enhanced intelligibility and reduced miscommunication. . . A noise-canceling microphone filters out excessive background sound to further heighten call clarity. Designed for over-the-head comfort, the Plantronics SupraPlus HW251N wideband headset lets users choose between experiencing total-focus sound reduction (binaural design) or conversing easily with coworkers without removing the headset (monaural design). . . HW251N:. . |Quick Disconnect |Noise-Canceling Microphone |Single Earpiece |Over the Head Headset |Padded Earpiece for Comfortable Wear |Supports Wideband VoIP Phones