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BOSS Audio Systems Tube User Manual
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Charge the speaker until
the LED light turns off.
Contents [ hide
1 Portable Bluetooth
Speaker
2 Important Safety
3 Notice Modification
4 FCC compliance statement
5 Recycling Packaging
6 Specifications
7 File Downloads
8 Related Manuals
Portable Bluetooth Speaker
Tips: There will be a prompt sound when the battery is low. When voltage is below 3.3V the unit will automatically shut down, When charging your speaker, the red LED
light will stay on and shut off when the device is fully charged.
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