Hi ThomK,
Thank you for reaching out to Microsoft Community.
Thank you reporting this concern you have with the Surface Earbuds. I'll try to raise this internally and will get back to you as soon as we have some feedback. For now, please make sure if the Surface Earbuds is up to date including its case. You may check this page for the steps to Update Surface Earbuds.
Kind Regards,
Marrion Y.
Iface the same issue, the battery on the left lasts much much longer than the righte one.
Will Microsoft fix it or do i Need to send the earbuds back. Seems i am not a single case.
I bought them for the 8 hour battery life of both earbuds, not only one.
Thx for clarification
.