Note: 1 ， when charging， slowly pull the plug slowly.?
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? ? ? ? ? 2 ， switch hidden inside shoes，it nearby the USB port，you can press it to fix the ?shoe on one color，or flashing.
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? ? ? ? ? 3 ， ?a full charge ?is 3 hours?
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? ? ? ??? 4， ?Do not wash， clean， if needed， can be colorless shoe polish / cleaner.


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