... design for children 4.CE,ROHS,FCC ,EN71. Specifications1.LED module with custom sound2.For book,toys,gifts etc3.Good quality and ... color:white,red,blue,yellow,green ,color changing for choice3.Power by: CR2032.CE2050 or other button cell battery4.Lifetime: ... board, speaker and battery7. Sound formate: MP3,WAV8. Switch Option: Pull-tab switch, push button, light,motion, vibration activated the sound9. ...