3. Shortly press "" button to go to the previous song.
4. Shortly press "" button to go to the next song.
5. Press the Repeat button (3) on the remote control or (12) on the unit. The display will show "ONE" and the
track will be played continuously. Press twice and the display will show "ALL". All songs on the USB/microSD
will be played continuously.
TWS MODE
1. Turn on the 2 speakers (COLUMBA1200) and select Bluetooth mode.
2. Keep the NEXT button pressed on one of the 2 speakers. You will hear a beep sound. This becomes the
main speaker (left channel) which will automatically search and connect to the other speaker (right chan-
nel). After connection, you will hear a beep sound.
3. Turn on your Bluetooth device and put it close to the speaker (within 1 meter).
4. Select 'COLUMBA1200' in the list of found devices.
5. Now you can listen to the songs from your Bluetooth device in stereo sound.
6. In TWS mode, manipulations to the main speaker will affect the other speaker. E.g. volume adjustment,
previous/next song, play/pause and power on/off.
Note: If the speakers don't pair, switch them both off and repeat steps 1, 2 and 3.
The TWS function only works between speakers with the same Bluetooth name
VOICE RECORDING
The unit can record voice from the microphone on a USB stick or microSD card. It will create automatically a
folder called 'Record' on the USB stick where it will store all log files.
1. Switch on the unit
2. Insert a USB stick or a microSD card into the socket.
3. Select USB or microSD mode via the MODE button on the unit or the remote control.
4. Press the REC button (16) on the remote control to start recording. The display will show "REC" and time
counter will start.
5. Press REC again to stop recording. The unit will play automatically the recorded file.
Note: You can record only voice. During recording, some controls are deactivated; They will resume their normal function when
recording is stopped.
BATTERY REMOVAL
Warning: This operation should only be performed by trained staff! The appliance must not be
plugged into the mains during battery removal.
1. Remove the screws that secure the battery compartment on the rear panel
2. Remove the metal panel
3. Disconnect the battery and remove it
4. Replace the battery by a new one having exactly the same specifications
TROUBLESHOOTING
Problem
Possible cause
No sound when
No input sound source
power on
Volume knob in the lowest position
Voice prompt feature switched off
No USB/SD inserted
Distortion of
Volume too loud
sound
Audio file error
No sound from
Microphone socket not fully plugged in
the Microphone
Microphone switch is not on
Microphone volume too low
No sound from
Incompatible song format
the USB/SD card
USB/SD Card not inserted properly
The CHARGE
Mains adaptor is not inserted properly
indicator flashes
in red when the
battery is low
6
MANUAL - COLUMBA1200
Solution
Connect an AUX signal
Adjust volume
Turn on Voice prompt via MODE button
Insert a USB/SD Card
Reduce volume
Check and change the audio file
Completely plug in the microphone socket
Power on microphone
Adjust microphone volume
File format should be MP3
Insert USB/SD card properly
This does not affect the speaker system. The
charge led is only an indication whether the
unit is charging
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