Warning
1. Please read this manual carefully before use.
2. Do not use it with other electronic products that exceed the requirements of product
specifications to avoid electric shock and product damage.
3. Do not use damaged or damaged output cables or plug-in terminals to use the product, so
as to avoid electric shock and crystal damage.
4. Please keep the product dry and do not place it in water or wet place to avoid electric shock
and product damage.
5 Do not insert foreign matters into the input and output interfaces to avoid product damage.
6. Please use the product under good ventilation.
7. Please prevent the product from falling from height.
8. Do not use the product in the environment of too high or too low temperature, which may
lead to product function failure, short service life or damage.
9. Please do not expose the product to fire or temperature higher than 60 degrees, otherwise
it may cause fire, explosion and other safety accidents
