Working with the latest in wideband VoIP technology the Plantronics SupraPlus Wideband headset delivers the highest level of audio performance even in noisy environments. The SupraPlus Wideband 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 SupraPlus Wideband lets users choose between experiencing total-focus sound reduction (Binaural design) or conversing easily with coworkers without removing the headset (Monaural design).Highlights- Wid;eband audio for more natural sound with wideband telephones;- The highest level of performance for wideband VoIP communications;- Premium audio ensures quality customer communications;- Noise-Canceling microphone for reduced background noise;- Comfortable design even for intensive all-day use;- Over-the-head comfortable design for all-day use;- Monaural style.