Plantronics Clear Voice Tube for SupraPlus, Encore, Tristar, and DuoPro (29960-01) New
Plantronics Clear Voice Tube for SupraPlus, Encore, Tristar, and DuoPro (29960-01)
Replacement clear voice tube for Plantronics H81, H91, H101, H171, H251, H261, H351, and H361 model headsets. This microphone tube extension is required for crisp, clear communication when using a headset. Plantronics recommends for the microphone tube to be replaced every 6-months.
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