20 Most Recent Plantronics Discovery 975 (8164001 P) Bluetooth Headset Questions & Answers

I'm not sure what you're asking. Do you want to repair it or do you want to know where to get it repaired? Below is the link to the manual. It also has a number to call for a repair center. https://www.plantronics.com/content/dam/plantronics/documents-and-guides/en/user-guides/discovery975-ug.pdf

The Plantronics Discovery 975 Bluetooth headset does not supports Advanced Audio Distribution (A2DP) and you need this Bluetooth profile to be able to stream music between two Bluetooth devices. The device you are streaming music from (example: cell phone) to the headset must also support Advanced Audio Distribution (A2DP).Good luck from Headsets Direct!

Rinse it with distilled water after you open it up and then let it dry for a couple of days. Also it`s important that you do not turn it on until it has dried out completely.

After posting the above I got the answer. You press the answer button down it will flash white keep holding it down until it goes back and forth red white red white. This disconnects previous user and their password and now you can pair it to your phone.

I just encountered the same issue, it does nothing.