• This unit supports iPad, iPhone, Samsung, HTC, MOTOROLA, Nokia and other BT
mobile devices wirelessly transmitting audio. It supports stereo playing of A2DP.
• The BT of the unit can be used up to 10 meters if there are no barriers.
TWS CONNECTIVITY
1. Turn ON both speakers and set to BT mode
2. Choose speaker & press and hold the " " button for 3 seconds, display will show
"T-ON", then two speakers will connect automatically.
3. If you want to turn o TWS function, you just need to press and hold the " "
button for 3 seconds, display will show "T-OF", then two speakers will be TWS o.
TROUBLESHOOTING
BACK PANEL FUNCTIONS
RECORDING FUNCTION
1. In USB or Micro SD mode, short press REC button to start recording, and short press
again to complete recording.
2. In USB or Micro SD mode, press and hold MODE button to play recording.
While playing current recording, press and hold REC button to delete current
recording. press and hold mode button again to quit recording.
BUILT-IN WIRELESS BT FUNCTION
• Press “STANDBY/INPUT”button to choose the input signal source as BT channel
when starting the machine.
• Please ensure the BT devices you want to connect is open. Then scan and connect
the speaker with the device. When the connection is successful,“tick” tone will
prompt. If the speaker can't be connected, please restart the speaker or the device
and try again.
• After the mobile phone and the BT are successfully connected, you can play music.
To ensure continuous stability of the music signal, try to keep the BT and the mobile
phone facing one another.
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1. USB Control board
2. USB and micro SD input jack
3. Master volume control knob
4. 3.5MM AUX input jack
5. Bass volume control knob
6. Treble volume control knob
7. Echo volume control knob
8. Microphone volume control knob
9. Charge LED indicator, red color is on
charge mode, green color is full charge
10. DC 15V input jack
11. 6.5MM microphone input jack
12. Extra DC 12V input
13. Power switch
14. LED light switch
15. FM antenna
16. Guitar volume control
17. 6.5MM guitar input jack
1. The audio format in the USB
is incorrect.
2. Improper operation has caused
a process disorder.
3. USB disc is disconnected.
1. Convert audio format into Mp3
format.
2. Reboot the machine.
3. Insert USB disc properly.
MP3
does not
play
Fault Possible Cause Solution
No sound
Distortion
of sound
Karaoke
does not
work
1. No input sound source.
2. Volume is too low.
1. Volume too high.
2. Speaker may be damaged
1. Microphone plug is not fully
inserted.
2. Microphone switch is not on.
3. Microphone volume knob is at
the lowest position.
1. Use a better music signal.
2. Adjust volume.
1. Turn down the volume.
2. If speaker is damaged, repair
or replace it.
1. Plug microphone properly into
the socket.
2. Turn on microphone switch.
3. Adjust microphone volume
properly.
(DC--15V)
Charge indicator
Green:Full
Red:Charging
USB
MIC
GT.VOL
GT
Micro SD Memory
Card Slot
LED POWER
POWER
OFF
ON
OFF
ON
DC 12V IN
L - R
AUDIO IN
REC M-PR TWS
FM ANT
2
3
4
5
6
7
8
12
10
9
11
13
14
15
16
17
