Note: 1 ， when charging， slowly pull the plug slowly.

2 ， switch hidden inside shoes，it nearby the USB port，you can press it to fix the shoe on one color，or flashing.

3 ， When charging， the light will automatically turn off the soles until charging is complete.

4 ， a full charge is 3 hours

5 ， Do not wash， clean， if needed， can be colorless shoe polish / cleaner.