Check The Battery Level; Charge The Built-In Battery - Philips BT7900 User Manual

the speaker enters Bluetooth standby
mode automatically.
To wake up from Bluetooth standby
mode, select [Philips BT7900] from
the Bluetooth pairing menu on your
mobile device again (see "4 Play from
Bluetooth devices").

Check the battery level

The speaker is powered by the built-in
rechargeable battery. After power-on,
the speaker shows the battery level
immediately, and the battery indication
disappears in five seconds.
• To manually check the battery level,
briefly press
power-off mode.
» The different behavior of the four
LEDs indicates different battery
levels.
LED indication:
in either power-on or
LED 4
LED 3
LED 2
LED 1
Battery LED 1 LED 2 LED 3 LED 4
power
Full Solid white
> 80% Solid white
50% -
Solid white
80%
20% - Solid
Off
50% white
Low
Flash
battery Off
red
(<20%)
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
2.1A output recommended) to speed up the
charging process.
When the battery level is low, LED
1 flashes red as illustrated.
To charge the built-in battery:
• Pull out the USB cable from the
USB lanyard cable as illustrated.
Off
Off
EN
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