1. Check the battery level, replace it with a new battery for testing, and ensure that the positive and negative poles are in the correct direction when installing the battery

2. When using the remote control, you need to align the signal receiving window on the front of the speaker, remove the occlusion, and control the distance within 6 meters

3. When pairing the Bluetooth remote control, please keep the remote control within 1 meter of the speaker, and it can be used normally within 15 meters of the speaker after successful pairing (if the same speaker is paired with the mobile phone remote control APP, The mobile app must be disconnected to pair the remote control).