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This is the most dynamic of the on-the-ear Polaris headsets. With four sizes of user selectable earbuds and an adjustable speaker arm, the TriStar headset can be custom fitted to just about anyone. Weighing under one-half ounce, TriStar is a pleasure to wear. Also, it has a Noise-cancelling-enabled microphone to enhance the quality of the voice transmission. |
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