S2G Heavy Metal Mode D'emploi page 14

Application:
Bluetooth devices,etc.
Caution:
1. Please do not let your Bluetooth speaker charge all the time, otherwise it will reduce the battery life.
2. Please do not try to disassemble this device by yourself, some components may be broken by incorrect operation
and therefore sound quality may be not good as before.
Button Definition:
1. Previous track/Volume down
2. Play button
3. Next track/Volume up
4. FM button
5. On/off button
6. Time set up button
7. Alarm set up button
8. USB play
9. Charging port
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