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Pre-cautions
◇External environment:
1. Do not place the product in direct sunlight.
2. Do not use or place the product in a particularly hot, cold, dusty and humid, dry
harsh environment.
3. Please keep the product away from electromagnetic, high temperature, low
temperature, smoke, wet, and other harsh environments.
◇Correct use and maintenance:
1. Please be informed that this device is not waterproof, please do not clean the product
with water or other chemical reagents, please use a soft flannel to clean the surface of
the product.
2. Do not disassemble or modify the product. Do not disassemble the machine without
authorization, if you have any questions, please contact our after-sales staff.
3. Do not press the screen of the product with excessive force; Do not vibrate or hit the
product violently; Do not drop the product during use; Do not place heavy objects on
the product.
4. To protect hearing, please do not turn on the volume too high (the doctor pointed
out that listening at a high volume for a long time will damage the listener's hearing).
Turn down the volume or stop using it when you experience ear discomfort.
6. Please perform "disk defragmentation" on the player device regularly. The product
can be connected to a PC via the direct USB port. Once the PC correctly recognizes the
player, format it using the Windows operating system; formatting will erase existing
data from the product. Therefore, please backup the files before formatting.
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