H141 Whether worn over-the-ear or over-the-head, the convertible style DuoSet allow you to make good use of your hands to multi-task. The headset is comfortably secure, and the sound quality is superb. $100. (If external amplifier required us M12 below).
The most versatile headset ever! The innovative Plantronics DuoPro offers all day comfort and best-in-class sound quality. The H171N is the convertible model with noise-canceling microphone. New ergonomic innovations offer unsurpassed comfort, and the patent-pending anti-twist boom ensures perfect microphone placement. Two-year warranty. $154 (If external amplifier required us M12 below).
Enjoy wireless freedom in the office or on the go with the Plantronics® Voyager™ 510S Bluetooth® Headset. Ensuring lightweight, all-day comfort, the Voyager 510S delivers superior sound quality and provides WindSmart technology for clear voice transmission. At the touch of a button you can seamlessly switch between office phone and voice-enabled Bluetooth mobile device. Wherever, Whenever, Wireless. $379.95
The M12 Vista Universal Amplifier connects Plantronics headsets to just about any modular single or multi-line phone and offer ergonomically designed volume, headset/handset, and mute controls. Connects Plantronics headsets to most single or multi-line telephones. $120