 Purchasing quantities of 3+ ? For bulk pricing call us or send an email to sales@headsetplus.ca.Replacement voice tubes for Plantronics Encore, DuoSet, TriStar, H81, H91, H101, H171, H251, H261, H351, and H361. This microphone tube extension is required for crisp, clear communication when using a headset. It is recommended by the Plantronics, the manufacturer, to be replaced every 6-month. With the multi-colored value pack of voice tubes, many companies will use the same color of voice tube to distinguish different team members when competing for sales goals. |
