1. Short press the power button for the first time to automatically search, and the radio station will be automatically saved after the search is completed, please wait patiently. A second short press of the power button can stop the search early. (It will take a few minutes to search all stations. After the search is complete, you can press the volume buttons to switch to your preferred channel).
2. Switch channel: short press the volume key
3. Volume up/down: long press the volume key
Note: In FM radio mode, the audio cable will be better when plugged into the charging port as an FM antenna.
TWS serial port mode:
1.2 speakers of the same model are turned on at the same time.
2. Immediately after powering on, press and hold the M key of any speaker until the sound is emitted, which means the pairing of the speakers is completed.
