When the battery level is low, the LED
indicator ashes red.
To charge the built-in battery:
• Connect the speaker to AC
power by using a power adaptor
(not supplied; 5V 2.1A adaptor
5 Play from
Connect a Bluetooth
•Make sure that Bluetooth function is
enabled on your device, and your device is
set as visible to all other Bluetooth devices.
•Any obstacle between this speaker
and a Bluetooth device can reduce the
•Keep away from any other electronic
device that may cause interference.
•The operational range between this
speaker and a Bluetooth device is
approximately 10 meters.
1 Make sure that the speaker is in
Bluetooth pairing mode.
» The LED indicator ashes blue
» If the LED ashes blue slowly,
turn o the speaker, then press
and hold / until the speaker
beeps twice to enter pairing
2 On your Bluetooth device, enable
Bluetooth and search for Bluetooth
devices that can be paired (see the
user manual of the device).
3 Select [Philips BT55] displayed on
your device for pairing. If necessary,
input “0000” as the pairing
» After successful connection, the
speaker beeps, and the LED
turns solid blue.