Man Women Fashion Sneakers USB Rechargeable Flashing Light Up Aerobic Shoes for Boys and Girls PU Leather/Rubber Outsole SWITCH INSTRUCTION: Hidden switch button beside the charging port. Press it to switch on. With each press,it changes to another light mode. Press the switch for 9 times to turn the light off , or keep pressing for 3 seconds to turn off the power. CHARGE INSTRUCTION: You can connect a USB cable from the computer,you can also use mobile phones and other chargers, mobile power can also be used. Switch on the shoes when received and light up until all power gone.Then charge both shoes for 3 hours. Which can provide 8~11 hours of lighting time. COLOR DESCRIPTION:7 kinds of static color (Red, Green, Blue, Yellow, Turquoise, Purple & White),1 kinds of dynamic color changes,altogether 8 kinds of lighting patterns. NOTE: Please do not use it as running shoes and all other strong sports. Or else it will make damage to the light system. And the shoes won't light up again.