With innovative wideband VoIP technology, the SupraPlus headset delivers superior audio performance improving speech clarity, resulting in decreased errors, repeats, and listener fatigue. Headset is designed for all-day wearing comfort - even for the most phone-intensive applications. A wider receive-side frequency response band, intelligent flexible boom and stylish design all bring greater audio accuracy and headset flexibility to the contact center or office professional. Ultra noise-canceling microphone provides industry-leading background noise reduction and echo performance while the binaural wearing style delivers total-focus sound reduction. Quick Disconnect feature easily connects to Vista M22 Audio Processor (required) for superior call clarity for all communications, including wideband VoIP. Headset requires an adapter or audio processor (M22).Contact center and office professionals who rely on VoIP softphone communications will appreciate the increased clarity and comfort level of the HW261N SupraPlus Wideband Headset. This over-the-head binaural headset is optimized for wideband systems and delivers superior all-day, everyday comfort and reliability, along with industry-leading noise and echo reduction technologies. The result is cleaner, crisper call quality even in noisy environments, which translates to significantly improved communications, reduced user fatigue, and greater productivity.