Active noise cancelling Bluetooth headphone
Model No.: BNC90
User manual
Important Safety Instruction
If used in the correct method, this design and production of this product can ensure
your personal safety completely. However, any inappropriate use may lead to
potential risk and danger of electric shock or fire hazard. Please read all the safety
instructions before installing and using the product. In particular, attention shall be
given to the following information:
1.
It needs to be stored or used in the ambient temperature.
2.
It shall not be placed in water or wet locations.
3.
It cannot be disposed randomly because it may cause environmental pollution.
4.
Without approval, it shall not be disassembled or repaired.
5.
The built-in lithium battery can’t be disposed in the fire or other places to
prevent causing fire hazards.
6.
It shall be cleaned with dry cloth.
7.
Whenever there is damage, it needs to be repaired by professional personnel.
Headphone overview
