PBX-81 REAR PANEL
1. Master volume Knob: Adjust from Min
to Max (Power Switch: ON/OFF)
2. Battery Indicator
3. Power Supply: DC 5V 1A
4. Mode Button: Toggle between AUX,
USB, FM, BT by Short Press; Long
Press to turn on/ off the light
Previous Track Button: Select previous
track by short press; Long press to
recording the sound
Play/Pause Button
Next Track Button: Select next track
by short press; Long press to play the
recording files
5. USB Slot
6. AUX IN
7. Microphone Input
PBX-81 DISPLAY SYSTEM SETTINGS
1. Input Mode: The LED display screen
will display the information of input
mode for USB/BT/ AUX /FM. When a
USB flash drive is inserted into the USB
input, the unit will automatically switch
to USB mode and begin playing Mp3
audio files from the USB flash drive.
2. Track Number: The track number
currently playing from the USB will
display.
3. FM Mode: All FM channels display
here. Short Press "play/pause" button
for auto scan all channels.
PBX-81 Recording Function
Put USB/TF card in the slot. Then Inserting the wired microphone, make sure it is working. Long
press “Previous (REC) button” to start recording sound, Then Long press “Next (REC PLAY)
button” playing recording file. Long Press “Next (REC PLAY) button” again to exit recording
function.
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