... popular design for children 4.CE,ROHS,FCC ,EN71. Specifications1.LED module with custom sound2.For book,toys,gifts etc3.Good quality ... etc3.long lifetime4.factory directlySpecification for led strip light for clothes/shoes,LED flash module , motion flashing led light , outdoor light flashing lights ... with LED or not3. Voice duration: 1-340s,even more if needed4. Speaker Size: Dia 16,23,27,29,36,40,50mm ...