Despite of all troubleshooting you tried even resetting and updating the earbuds and none of them did fix the problem. It is possibly a hardware problem on the Surface earbuds itself. You can check available replacement options by contacting our live support team so they can assist you with the process. You may reach them following the instructions below.
- Go to Contact Us - Microsoft Support
- Choose how you would like to get support for your Surface device.
- Type in the problem you need help with.
- Look at any available solutions offered and select Contact Support.
Any replacement process is beyond our support boundaries here in the community. And it's for this reason that we're directing you to our live support team.
All the best!