... and easy operation Powered by replaceable button cells CE, RoHS, FCC, EN71 Press voice box for talking book, ... mini size design, easy for operation.Press the top of button to trigger a good sound. Can be ... made with customized design and sounds.Powered by button cells, safety design and easy for replacement.Main ... PCB, Speaker, plastic box, IC, wires, push button, AG10 battery, etc.CE/RoHS/FCC/EN-71 ...