... FCC music IC Chip music IC Chip with music playing or recordable function, ideal choice for your greeting cards.Applied for: greeting ... cards, gift package, food package, promotional package, etc.Activated: by push, pull-tab (slide), light, voice, vibration, PIR, etcmusic IC Chip ... batteries, wire harness, switch, more or less for different itemsPower: 3 x AG10 button cellsOEM/ODM ...