... , baby and songs.ComponentsPCB, IC, loudspeaker/buzzer, microphone, LED lights, batteries, wire harness, switch, more or less for different items.ICOTP or ... , motion sensor etcLight Color OptionsRed, yellow, blue, green, jade and white colorsLoudspeaker OptionsDiameter 16, 20, 21, 23, 27, 29, 36, 40 ...