The Supra Binaural Headset has a second speaker for added call clarity in noisy environments, enabling you to give your caller total focus, communicating more effectively. Hearing with both ears is more natural, leaving you feeling less fatigued and stressed at the end of a day of heavy telephone use. Among the reasons why the Supra was one of our most popular headsets was that it effectively combined quality design and low price. Recently, Plantronics released an upgrade for the Supra — the SupraPlus. Improving on the Supra in almost every way, the SupraPlus has now replaced the Supra as one of our most popular headsets. The Supra requires an amplifier. We recommend the M22 Vista Corded Amplifier or the CA10 Wireless Amplifier. If your phone has a headset jack (and internal amplifier) then the SupraPlus Polaris may be suitable. |