... design Long time duration CE&ROHS Voice Chip for Gift Greeting CardIC Chip with music playing or recordable function, ideal ... push, pull-tab (slide), light, voice, vibration, PIR, etcSound Chip for Business Greeting Card: pre-recorded or recordable, with LED ... if requiredComponents: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more or less for different itemsPower: 3 x ...