POWER BANK MODE
TREBLAB HD-Max built-in battery can be used as a power bank to
charge your smartphone or tablet.
Connect your device to the speaker by plugging your device's
charging cable into the USB-A port under the rubber cover at the
side of the speaker.
If the speaker is in off state, double-press the POWER button to
start charging. In case the speaker is on, it will start charging
instantly after you connect the device to the USB-A port.
To disable the power bank feature when the speaker is off, press
the POWER button.
1.
2.
3.
NOTE:
There is no LED indication signal when the smart device is
fully charged. Please pay attention to your device's battery
charge indicator during the charging time.
TROUBLESHOOTING
Problem
Solution
Not power-
ing on
Make sure the speaker is fully charged.
Charge for 2 hours, if necessary.
Press and hold the POWER button for 3 seconds.
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