... .LED module with custom sound2.For book,toys,gifts etc3.Good quality and clear soundSpecifications 1. led strip light/LED voice ... etc which need to flash.2LED color:white,red,blue,yellow,green ,color changing for choice3.Power by: CR2032.CE2050 or ... : waterproof is available 8.the sound is customized,clearer and good quality9.LED voice module for book ,it can improve and ...