Description
These instructions are for your safety. Please read through them thoroughly before use and retain for future reference.
WARNING
The device is not water-proof, please against any liquid so that well protect the device.
Please keep it out of small children reach, and stock against humidity and hot temperature.
Please remove the electronic parts from the helmet when the device would be detached.
Please do not disassembled, amend or alter device alone, and do not throw and drop it.
No naked flame sources, such as lighted candles, should be placed on the apparatus.
Please make sure the charging time is about 2 hours at the same time.
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