Fault: Speaker can't be powered
on
Cause: The battery level is too
low.
Solution: Recharge the battery.
Fault: No Charging
Cause: The USB power adapter is not
plugged into a wall outlet
Solution: Plug the USB power adapter
into a wall outlet
Fault: No Sound
Cause 1: The battery level is too low.
Solution 1: Recharge the battery.
Cause 2: Volume set too low.