... Recordable. 2.ODM/OEM service 3.CE/FCC/ROHS programable voice chipDetailed product Description: Sound module play or recording ... book,etc..Components:PCB,IC,speaker,microphone,batteries,wire harness,switch..etc,according different items.Sound module activated: by push ... button,pull-tab(slide) switch,light sensor,infrared sensor,voice sensor,vibration sensor,temperature ...