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. Designed for over-the-head comfort, the HW251 SupraPlus Wideband lets users converse easily with coworkers without removing the headset.