... module with light sensor Compact design with easy operation Good sound quality RoHS, CE, FCC Mini recordable voice module with light sensor ... for playing. Can erase the recorded message easily and re-recordable. Powered by high capacity button cells, long life time.Main ... , Speaker, IC, Microphone, AG10 battery, back sticker, wires, push button or pull-tab switch, etc.Can be made with customized music ...