... Recording, Light sensor,etc Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated: by push, pull-tab ... voice, vibration, PIR, etc Function: pre-recorded or recordable, with LED flash (optional) Messages: voice, music, and sound, ... 270 seconds, even more if required Components: PCB, IC, speaker, microphone, LED indicator, batteries, wire harness, switch, more ...