You can light shoes charge, payment can be presented to the original double charging luminescent shoelace USB exquisite sachet boutique Bracelet manufacturers have upgraded to 11 color light mode switch control lights. Each switch is switched to a luminous color. The order of discoloration is red, green, blue, yellow, green, purple, white, white, blinking, colorful, gradual, slow, blinking, colorful, blinking, blinking, blinking, and blinking. Turn off the lights. (long press 3 seconds to turn off the lights).