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Trouble shooting
If a problem occurs, follow the steps in the table below. If problem still can't be solved, please contact your retai-
ler.
Problem
No sound when power
on
No sound from the mi-
crophone
No sound after inserting
USB/SD/TF card
If Speaker makes loud
noises
Specifications
Input voltage
Built-in battery
FM frequency band
UHF mic frequencies
Max. RF transmission power
BT frequency
Max. RF transmission power
Dimensions
Weight
Correct disposal of the product
This marking indicates that this product should not be disposed with other household wastes throughout the EU. To
prevent possible harm to the environment or human health from uncontrolled waste disposal, recycle it responsibly to
promote the sustainable reuse of material resources. To return your used device, please use the return and collection
systems or contact the retailer where the product was purchased. They can take this product for environmental safe
recycling.
Possible cause
1. No input source
2. Volume down
1. Bad mic connection
2. Mic not switched on
3. Mic volume down
1. Incorrect file format
2. Bad connection of USB/SD/TF card
1. Microphone switched on but may be
too close to the speaker
2. Microphone switched on but is not
being used.
3. Microphone volume may be too loud
4. Mobile phone is being used too close
to the speaker
5. Other wireless equipment may be
placed very close to the speaker.
100-240V~ 50/60Hz
Lead-acid 12V�� 7.2A
87.5MHz - 108MHz
864.8MHz / 863.2MHz
45 x 33.5 x 106cm
Solution
1. Connect an AUX signal
2. Adjust volume
1. Plug in the mic properly
2. Switch mic on
3. Increase mic volume
1. File format should be MP3
2. Plug in USB/SD/TF card properly
1. Keep the microphone 2 meters away
from the speaker
2. Turn off microphone if not in use.
3. Adjust microphone volume to lower
mode
4. Keep mobile away from the speaker
whilst attending a call.
5. Keep the speaker away from
other wireless equipment
2mW
2402-2480MHz
1.8dBm
20kg
7
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