Go into bluetooth settings in System apps and clear cacheMy powerbeats 3 have worked on my Samsung Tab s3 tablet until today. Its paired and connected but no sound. I've unpaired, paired again, reset. Nothing corrects the problem. It works on my Note 8. I've also tried other earbuds via bluetooth and they work.
Also see if the tablet has an update waitingGo into bluetooth settings in System apps and clear cache