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6 EN
• To manually check the battery level,
briey press
in either power-on or
power-o mode.
» The dierent behavior of the four
LEDs indicates dierent battery
levels.
LED indication:
Battery
power
LED 1 LED 2 LED 3 LED 4
Full Solid white
> 8% Solid white O
50% -
80%
Solid white O
20% -
50%
Solid
white
O
Low
battery
(<20%)
Flash
red
O
Charge the built-in battery
Note
•
It takes you approximately three hours to
fully charge the battery.
• The micro USB socket is for charging only.
• Rechargeable battery has a limited number
of charge cycles. Battery life and number of
charge cycles vary by use and settings.
• You can use a power adaptor compatible
with Quick Charge 3.0 (not supplied; 5V
2A output recommended) to speed up the
charging process.
LED 1
LED 3
LED 4
LED 2
When the battery level is low, LED 1
ashes red as illustrated.
To charge the built-in battery:
• Pull out the USB cable from the
USB lanyard cable as illustrated.
• Connect the speaker to AC
power by using a power adaptor
(not supplied; 5V 2A adaptor
recommended).
System
status
Battery
status
System behavior
On During
charging
Beep once,
without
charging
indication.
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