... , etc3.Flashing Sound IC Chip: pre-recorded or recordable, with LED flash (optional)4.Messages: voice, music, and sound, customized sounds ... ,children toy!such as police car,electronic piano,plush toys,alarm clock and so on.In a word ,it can sounds any ... any colour flashing light!6.Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different ...