Operating Instruction

2
Precautions
This product is a precision electronic product, which
needs special attention during the usage:
1. Please keep the product away from
electromagnetic environment, excessive humidity,
smoke and other harsh environments;
2. Please do not separate or modify the product;
3. Please do not use any corrosive or abrasive cleaner
to clean the earphones;
4. Please do not immerse the device in water;
5. Please do not use excessive force to squeeze the
product;
6. Please do not put the product in direct sunlight or
in a fire environment, and keep the product away
from high and low temperature environments;
7. Please do not shake or impact the product
violently;
8. Please do not turn the volume up too high to
protect your hearing (physicians point out that
listening at a high volume for a long time will
damage the listener's hearing). Please turn down the
volume or stop using if tinnitus occurs;
9. Please ensure that this product is placed safely to
avoid accidents and falls caused by children's touch;
10. This machine body will heat up if its USB is
connected with the computer for a long time. It is