4.3 Battery charging function
Warning – rechargeable
battery
•Only use suitable charging devices
with USB connections for charging.
•As a rule, do not use charging devices
or USB connections that are defective
and do not try to repair them yourself.
•Avoid storing, charging or using
batteries in extreme temperatures.
•When stored over a long period of
time, batteries should be charged
regularly (at least every three months).
• Connect the included Micro-USB charging
cable to the speaker's Micro-USB
port (10).
• Connect the unused plug on the Micro-
USB cable to an available USB port on
your computer or another suitable USB
device. Please refer to the operating
instructions for the charger used.
• The battery indicator (15) flashes
during charging. When the battery is fully
charged, the battery indicator (15)
shows full and is constantly lit.
• Please charge the speaker for at least 4
hours before using it for the first time.
4
Note – Charging
•It takes about 3 hours to fully charge
the battery.
•The speaker's battery can be charged
whether the speaker is on or off.
• The actual battery life varies depending
on use of the device, the settings and
the ambient conditions (rechargeable
batteries have a limited service life).
4.4 Audio playback via the included
audio cable (3.5 mm jack)
• Ensure that the speaker is turned off.
• Connect your mobile terminal device
(MP3 player, smartphone, etc.) and the
AUX input (9) of the speaker using the
included 3.5 mm audio cable.
• Set the volume on your terminal device
to a low level.
• Switch on the speaker as described in 4.1
Switching on the product .
• Start and control audio playback on the
connected terminal device accordingly.
• If the device does not automatically start
in AUX mode, press the
button (3) repeatedly until the device
uses the desired source for playback.
function