Blue light
Flashing: the speaker is waiting for Bluetooth pairing or searching for a connection.
Solid: Bluetooth connection is established. Also glows when music plays from an AUX or SD source.
Red light
On: the speaker is charging.
Off: the battery is full – you can unplug the cable.
3D light
Blue: the 3D widener is on.
White: audiobook mode is on (clearer voice).
No light: both effects are off.
