Plantronics® DuoPro Over-The-Head Headset The innovative Plantronics DuoPro offers all-day comfort and best-in-class sound quality. Headset allows the user to convert from over-the-head to over-the-ear use. Features an innovative double T-Pad headband for ultimate stability and comfort. Earloop for over-the-ear use. Tail adjusts for comfort. Quick-disconnect feature allows you to walk away from the phone while still wearing your headset. The M12 Vista Universal Amplifier connects Plantronics headsets to just about any phone and offers ergonomically designed volume, headset/handset, and mute controls. Connects Plantronics headsets to most single or multi-line telephones. Two-year warranty.
