5
EN
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
in either power-on or
power-off mode
.
»
The different behavior of the four
LEDs indicates different battery
levels.
LED indication:
LED 1
LED 3
LED 4
LED 2
Battery
power
LED 1
LED 2 LED 3 LED 4
Full
Solid white
> 80% Solid white
Off
50% -
80%
Solid white
Off
20% -
50%
Solid
white
Off
Low
battery
(<20%)
Flash
red
Off
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.
