... kid's learning product, it can strongly attracted the attention of the child. We have prepared a lot of sound books, ... mA/h lithium polymer batteryColor:blue, orange and white, the otherAccessories:Charger,USB line,MP3card,Manual, certificate, warranty cardSupport recording, re-play ... icon, children can record their own voice to compare with the builtin standerd sound, it is very useful for children ...