It may have a usb charge port don’t know but those led toys sure last a long time . The only engineering I have done with digital is the the fox the hen the corn and the farmer going across the creek. It looked sort of simple to me but so small .
It would add a new dimension to he is playing so fast it looks like his fingers are on fire LOL. Have fun time is short enjoy the music .
just went to the site and it has a USB charger just plug it in and lithium battery will charge up .