- Make sure all connections are correct.
- No signal interference within a straight-line distance.
- Try a different power source and socket.
- If there are multiple input modes, check if other input modes work properly.
- Try different Bluetooth devices, speaker wires and speakers.
- Change the environment.
- If a Bluetooth antenna is included, ensure that the Bluetooth antenna is connected correctly and try another antenna.
If you have any questions or concerns, please don't hesitate to contact support@fosiaudio.com.
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