XIANGYI 11 Colors LED Shoes Unisex USB Charging Light Up Glow Shoes Flashing Fashion Sneakers,Black,US Men 7 | Women 9 Hidden switch button beside the usb outlet along the inside,you can press it to fix the shoe on one color, or flashing,press the switch for 12 times to turn the light off. Fashion style and 11 kind of color LED light(7 steady mode + 4 change mode ) for your choice,you can convert the color whatever you want. We select high grade marteal, Microfiber and rubber sole for sport sneakers,make sure you can wear it comfortable. Two kinds of shoelace for you to choose,we presented one pair of extra luminous shoelaces,it will make your shoe more attractive. Safety and comfort, charging convenient, easier to use, the light can be charged by mobile powers which you use for charging your mobile phones.theory charging time: 2h, the theoretical time: 6h.Enough for usually use. Suitable scenarios: party, weekend, birthday party and other occasions, you will become the focus.