NOTICE
☞ No striking from any hard object.
☞ Stop using in thunderstorm weather.
☞ Keep away from electric or magnetic field.
☞ Don't stain the device by chemicals.
☞ No disassembly to the device.
☞ Keep away from high temperature, freezing, dusty or
moist environment.
☞ Lower sound suggested, to keep away from hurting
your ears and making noise.
☞ Do not leave the device inside a car with all windows
closed.
☞ Do not flash firmware privately without professional
guidance. The manufacturer is not responsible for
breakdown of the device caused by user's private
firmware flashing.
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