3. What should I do if the BR13 does not work normally?

[Restart the BR13]

Replug the USB power cable.

[Clear pairing]

Clear pairing record and reconnect if the BR13 does not work normally in Bluetooth input mode.

Hold the "EQ" button for about 3s to clear all Bluetooth pairing records.

[Reset the BR13]

Factory data reset: When the device is off, hold the "play" button for about 10s to achieve factory data reset.