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DC 15V IN
DC 15V IN
2
3
OFF
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2
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MIC
MIC
PRIORITY
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ECHO
BASS
TREBLE
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+
+
+
–
–
–
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STANDBY INPUT RECORD REC.PLAY
AUDIO INPUT
TF
CH - SCAN CH +
5V 0.2A
USB
4
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5
MIC
MIC
PRIORITY
MIC.VOL
ECHO
BASS
TREBLE
+
+
+
+
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–
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STANDBY INPUT RECORD REC.PLAY
AUDIO INPUT
TF
CH - SCAN CH +
5V 0.2A
USB
6
7
+
VOL
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MIC
MIC
PRIORITY
MIC.VOL
ECHO
BASS
TREBLE
+
+
+
+
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–
–
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STANDBY INPUT RECORD REC.PLAY
AUDIO INPUT
TF
CH - SCAN CH +
5V 0.2A
USB
8
+
VOL
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MIC
MIC
PRIORITY
MIC.VOL
ECHO
BASS
TREBLE
+
+
+
+
–
–
–
–
STANDBY INPUT RECORD REC.PLAY
AUDIO INPUT
TF
CH - SCAN CH +
5V 0.2A
USB
MIC
MIC
PRIORITY
MIC.VOL
ECHO
BASS
TREBLE
+
+
+
+
–
–
–
–
STANDBY INPUT RECORD REC.PLAY
AUDIO INPUT
TF
CH - SCAN CH +
5V 0.2A
USB
S
+
VOL
-
OFF
DC 15V IN
C D E F
G H
K L
J
A
I
P Q R
V
X
Y
Z
T
B
MNO
W
U
AA
IM_OPK 500BT-B_151023_V04_HR.indb 2
23/10/15 9:40 AM