... voice ic, PCB board, speaker and batteries.4. Slip switch or push button activates the sound. Other methods of activation can also be ... or recordable, USB input, with LED flash (optional) Components: Voice IC, PCBA, plastic house, mini speaker, button cells Recording duration: 3 ... products, ideas, prototypes or artworks.Once you choose to cooperate with us, you won’t want to find others any more ...