Chosen Solution
So my speaker hasn’t been been working for a while right n and been trying different methods I’veseen on here and it’s not really working out. Anyone have any ideas .
@kazashini one of the very first things you want to do is to change the battery. “3 second blinks and not holdin charge” is a pretty good indication that you will need a new one Logitech UE MegaBoom Battery Replacement If nothing else it will provide you with a known-well point to start further troubleshooting.