User's Manual

－Please keep the metal contact point and battery clean。
－It is forbidden to use broken or has run out of battery。
－Please replace the battery can't meet the performance
requirements。The battery can charge hundreds of times，until
the need to replace。The battery is consumable，Although it
can charge and discharge hundreds of times，But its power
will slowly decrease。When you find time（The talk and
standby time reduced），Should change a new battery。
－It is forbidden to expose the battery to the sun，or too much
smoke or dust。It is forbidden to use in high humidity
environment，Such as the bathroom。The device is not
waterproof，It is forbidden to make it in the rain or be affected
with damp be affected with damp。
－It is forbidden to place the battery in hot or too cold，
Temperatures above 50 ℃ or below - 10 ℃ environment
will affect battery performance。
－It is forbidden to throw the battery into the fire, so as to
avoid explosion。
－It is forbidden to put battery in the water，Lest cause
internal short circuit，Cause the battery heat、smoking、
deformation、even the explosion。