4
Num
ber
Item
Function
1
DC
IN
Power
Adapter
Input
(DC
Input)
2
EXT
BATT
12V
INPUT
Connect
external
DC
12V
battery
for
operation
(External
Battery
Not
Included)
3
POWER
Turn
the
speaker
On
or
Off
4
PLAY/SCAN
PLAY,
Scan
FM
radio
stations
(only
in
FM
radio
mode)
5
USB
USB
input
(Flash
Drive)
6
SKIP
‐
/TUN
‐
USB/SD
card
mode:
Skip
to
previous
track
FM
radio
mode:
Skip
to
the
previous
preset
radio
station
7
SD/MMC
CARD
SD/MMC
CARD
input
8
LED
Display
Displays
the
information
of
the
mode,
channel
or
frequency
9
SKIP+/TUN+
Skip
to
the
next
track
in
USD/SD
card
mode/Skip
to
the
next
preset
radio
station
in
FM
radio
mode
10
MODE
Changes
the
mode
between
Bluetooth
/
USB
‐
SD
/
FM
radio
/
AUX
1
/
AUX
2
11
MAIN
VOLUME
Increases/Decreases
the
speaker
volume
12
MIC
VOLUME
Increases/Decrease
the
Microphone
volume
13
ECHO
Microphone
echo
adjust
14
MIC
INPUT
Microphone
input
15
LINE
IN
External
audio
input
16
CHARGINGINDICATOR
Turns
RED
while
charging.
Turns
off
when
fully
charged
17
BLUETOOTH
INDICATOR
Bluetooth
indicating
light
18
POWER
LIGHT
Indicating
power
state
19
AUX
IN
External
audio
input
INSTRUCTIONS
FOR
USE
Charging
the
Tailgate
Bluetooth
Speaker
For
best
results,
fully
charge
the
unit
before
use.
1.
Connect
the
provided
adaptor
to
the
DC
IN
of
the
speaker
and
plug
the
adapter
to
a
wall
port.
2.
Charging
Indicator
turns
RED
while
charging,
and
turns
off
when
fully
charged
Note:
Before
using
the
unit
for
the
first
time,
please
charge
it
for
around
5
hours
or
until
the
Charging
Indicator
turns
off.
Turn
On/Off
the
Speaker
Long
press
the
POWER
button
to
turn
ON/OFF
the
unit.
