Check that the speaker is turned on and not in standby mode.
Check that the speaker is not muted.
Check that the speaker’s volume is not turned all the way down.
Check the speaker is set to the proper input.
Check that your source component is turned on and source material is playing.
Turn the wireless audio device off using the power button. Wait thirty seconds and turn the speaker back on.
Unplug the speaker, wait thirty seconds, plug it back in, and turn the speaker back on.
Check that all interconnecting cables are connected at both ends. If necessary, try connecting an alternate audio source component to make sure the original source component isn’t the problem.
If necessary, try connecting an alternate source component to make sure the original source component isn’t the problem.