8
EN
5 Other features
Listen to an external device
With this speaker, you can also listen to an
external audio device such as an MP3 player.
Note
•
Make sure that there is no Bluetooth connection, or
music playback through Bluetooth is paused.
1
Connect an audio input cable (not
supplied) with a 3.5 mm connector on
both ends to
• the
AUDIO IN
socket on this speaker,
and
• the headphone socket on the external
device.
»
The speaker switches to audio-in
mode automatically.
2
Play audio on the external device (refer to
its user manual).
AUDIO IN
Charge your mobile devices
You can charge your mobile devices through
the USB socket.
Note
•
The USB socket is for charging only.
1
Connect this speaker to AC power.
2
Connect this speaker to your mobile
device with a USB cable (not supplied).
»
Once the device is recognized, the
charging starts.
Adjust volume
During play, press
+
or
-
repeatedly to increase
or decrease the volume level.
Tip
•
To increase or decrease volume continuously, press and
hold
+
or
-
for 2 seconds.
•
When the volume reaches the maximum or minimum,
the LED indicator flashes twice.
CHARGING
Summary of Contents for BT4080
Page 2: ......
Page 15: ...13 EN ...