Voice Chip for Gift Greeting Card Pre-recorded or recordable Customized sound and design Long time duration CE&ROHS Voice Chip ... light, voice, vibration, PIR, etcSound Chip for Business Greeting Card: pre-recorded or recordable, with LED flash (optional)Messages: ... 5 seconds to 270 seconds, even more if requiredComponents: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, ...