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Replacement high output clear voice tube for Plantronics H31, H41, H51, H61 and MS30 Starset model headsets. This microphone tube extension is required for crisp, clear communication when using a headset. The Plantronics 18130-01 voice tube is slightly louder than the standard voice tube. It's recommended by the Plantronics, the manufacturer, to be replaced every 6-month.
| UPC | 017229002739 |
