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Troubleshooting
1. The unit automatically turns off as soon as it is turned on.
The battery is low, please fully charge it before use.
2. The device turns off or restarts automatically.
The battery is low, please fully charge it before use.
3. The charging indicator light does not come on, the device is not charging.
Please make sure the charging cable is plugged in properly and is not damaged. Use the
18 W adapter to charge the device.
4. The speaker remains silent in Bluetooth mode.
Make sure that a Bluetooth device is paired, that it is in playback mode, and that the volume
is not set to minimum.
5. The speaker makes no sound in micro-SD/USB mode
Verify that the microSD card or USB stick is inserted correctly into the correct port that the
music format of the microSD card or USB stick is appropriate, and the volume of the device is
not set to the minimum (Note: Micro-SD cards/USB sticks mainly play MP3 compressed audio
files and WMA Lossless audio files).
6. Recording is not working
Check for sufficient space on the micro-SD card or USB stick, and delete files to free up space
if necessary. You must be in micro-SD card or USB stick mode to record, and insert a wired
microphone or turn on a wireless microphone.
7. A recording cannot be deleted
Connect the USB stick to a computer to manage and delete files.
8. The sound of the recording is too low, or is distorted
Increase the microphone output volume.
9. The device goes into power-saving mode, turns off automatically
In Bluetooth mode, if the speaker is not connected to a Bluetooth device and there is no action
for 15 minutes, the speaker goes into power-saving mode and turns off automatically.
Technical specifications
Power supply: 5 V---3 A / 12 V --1.5 A / 9 V-2 A
RMS power 30 W/Tweeter, 10 W/Woofer
Frequency Response:45Hz-18KHz
S/N: ≥ 85 dB
Battery: 3,7 V 18650 6000 mAh
Product dimensions: 264 x 283 x 329 mm
WARNING: Risk of hearing impairment
Set a low volume on the playback device before connecting the headphones to the sound
source.
To prevent hearing damage, avoid excessive volume, particularly over extended
periods or frequent use. Excessive volume can result in permanent hearing impairment.
Warning about batteries
This product contains one or more batteries.
•
Use batteries correctly to prevent any injury or fire caused by a leak, overheating,
explosion, erosion or other damage.
- EN 17 -
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