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. Convertible Soft ear cushion for all day comfort Superior voice tube technology Quick Disconnect feature allows you to walk away from the phone while [...]

The most versatile headset ever! The innovative Plantronics DuoPro offers all day comfort and best-in-class sound quality. The H171 is the convertible model with superior voice tube microphone. New ergonomic innovations offer unsurpassed comfort. Two-year warranty. Convertible Superior voice tube technology Sleek, stylish design Unsurpassed comfort Innovative double T-pad headband for ultimate stability and comfort [...]

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. Convertible Noise-canceling microphone Soft ear cushion for all day comfort Quick Disconnect feature allows you to walk away from the phone while still wearing [...]

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. Convertible Noise-canceling microphone Sleek, stylish design Unsurpassed comfort Patent-pending anti-twist boom ensures [...]