Music themed LED Sneakers have a USB rechargeable port right inside the sneaker, so you can wear these for years to come. Plug these in to any standard USB port, just like your cell phone, & 2 hours later you’ve got a gorgeous glowing piece of footwear! Hidden on/off switch. 12 light options.size kid's XS-3/4condition: pre-owned/lights works greatcolor: white | blackdesigner: Siumlationsmoke-free home@wickedrosevtg*recharging cord not included. Any standard USB will work.