... duration: 5 seconds to 270 seconds, even more if requiredThis Flashing Toy Sound Module can be used for all kind of paper ... ,voice toys,flashing toys,recordable toys,recording toys ,musical toys such as car toy ,tank toy,the top toy ,clock ,animal toy,children toy!such as ... music you want,and it also can emit any colour flashing light!6.Components: PCB, IC, speaker, microphone, LED indicator, ...