... Pull-tab switch,Pressing, Recording, Light sensor,etc Specifications:Applied for: greeting cards, gift package, promotioanl gifts, etc. Activated ... light, voice, vibration, PIR, etc Function: pre-recorded or recordable, with LED flash (optional) Messages: voice, music, and sound, ... , LED indicator, batteries, wire harness, switch, more or less for different items Power: 3 x AG10 button cells Packing ...