10.Note
①
If you don't use the headset for one month or more, in order
to protect the headset lithium battery, please charge the
headset once every two months (the damage caused by
incorrect charging will not be guaranteed);
②
The suitable storage temperature of this product is -20
℃
to
50
℃
, please do not store in an environment with too high or
too low temperature, otherwise it will affect the service life of
the product;
③
Do not expose this product to open flames to avoid explosion;
④
The two screws of the earphone jack plug buckle can be
opened and tightened by oneself, and the earphone is fixed. The
screws of other mainframes cannot be opened by oneself, so as
to avoid the motherboard short circuit or the loosening of other
lines of the battery, which will affect the normal use.
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