Troubleshooting : Speaker not responding
Short answer
Unplug the speaker from the wall socket, wait a full 15 seconds, then plug it in again. If the issue persists, perform a factory reset.
If your speaker is not responding, then the likely cause is a software problem has occurred. There are several troubleshooting options you can attempt to resolve this:
Unplug the speaker power plug from the wall socket, wait for a full 15 seconds, then plug it in again.
If the issue persists, perform a factory reset to restore the speaker to its original settings.