... sound and design Long time duration CE, RoHs, FCC flash led light sound ic chip voice IC chip 1.Good sound ... -tab (slide), light, voice, vibration, PIR, etc4. Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for ... /ODM service is available.7. CE &ROHS Bulid-in IC LED Light battery Operated