
TROUBLESHOOTING
TWS FUNCTION
For increase sound eect, our unit provides TWS function as follows:
Step-1: Turn ON BT mode on your device and connect the machine.
Step-2: Press and hold each control board“TWS” button more than 3's, and you will
see "ON" on display, unit will start to connect the other unit automatically,
now you can enjoy stereo sound, and adjusting one unit volume will aect
the other unit.
Remark:
1. After connection, press and hold again one of control board "TWS" button more
than 3's, you will see "OFF" on display, unit's TWS dis-connection.
BACK PANEL FUNCTIONS
1. DC 15V input
2. USB input
3. AUX input, there is a reset button inside, when the unit crashes, use a toothpick to
insert and restart unit
4. 6.5MM microphone-1 input
5. 6.5MM microphone-2 input
6. Charge LED indicator, red is charging, blue is full charge
CHARGING THE SPEAKER
When the unit is in low battery situation, you will hear a“low battery” voice.
Connect a matched power adapter to AC100V-AC240V.
Charging time is approximately 4-6 hours. Once fully charged, charged LED indicator
will change into blue color, unplug the adapter as leaving a full battery on charge
may cause damage to the battery.
Low Battery icon ashes, please power o and promptly charge to avoid damage to
the battery. When charging, the lines inside the battery icon ashes. All lines stops
blinking when fully charged.
Warning: If the battery is under voltage, please fully charge it within 48 hours.
If the speaker has to be left unused for a long time, please let the battery fully charge,
otherwise it will cause damage to the battery. In the process of playing, keep the unit
away from high temperature environments, high magnetic elds and high frequencies.
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1. The audio format in the USB
is incorrect.
2. Improper operation has caused
a process disorder.
1. Convert audio format into Mp3
format.
2. Reboot the machine.
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.
4. The wireless microphone
battery is low
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.
4. Replace battery
This product can expose you to a chemical or group of chemicals, which may include
“Lead and lead compounds” which is known in the state of California to cause cancer, birth
defects, or other reproductive harm. For more info, go to https://www.p65warnings.ca.gov/.