4
EN
Overview of the speaker
a
VOL/ON/ OFF
• Turn the speaker on or off.
• Adjust volume.
b
Source selector
• Select
SD
,
USB
or
AUX
source.
c
Display panel
d
• Microphone input jack.
e
AUX
• Audio input connector for an external
audio device.
f
• USB socket for a USB storage device.
g
MICRO SD
• Micro SD card slot.
h
Battery indicator
i
DC 5V
• Power socket for charging.
a
b
c
d
e
m
l
k
j
i
h
g
f
j
MIC
• Adjust the sound effect of the
microphone.
k
• Start or pause play.
• Enable folder selection.
l
/
• Select a track or folder.
• Search within play.
m
REC
• Start or stop recording.
• Listen to the recorded sound.
Summary of Contents for SBM155
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