How to perform a factory reset
Short answer
A factory reset returns the speaker to its original settings, erasing all previous configurations and connections.
A factory reset will return the speaker to its original settings, excluding any firmware updates. This will delete all user settings and the speaker needs to be set up again.
Press and hold the Source and Play/Pause button for 7-10 seconds.
The source LED's will all flash quickly to confirm the reset was successful.
Remove Acton II from your audio device’s Bluetooth list before pairing again.