... : 1s to 270s are available.3. Components: voice ic, PCB board, speaker and batteries.4. Slip switch or push button activates the sound ... sounds are available Function: pre-recorded or recordable, USB input, with LED flash (optional) Components: Voice IC, PCBA, plastic house, mini ... products, ideas, prototypes or artworks.Once you choose to cooperate with us, you won’t want to find others any more ...