1.Sound chip/voice chip module custom sound 1-60s 2 ... useful 5.CE,ROH Detail descriptions of Sound Chip/voice chip 1.Application in greeting cards, Christmas cards, promotion ... products which have sounds.2.Functions: plays music, voice, message, phrase or any sound3.Activated way: pull ... sensor or rocking switch.4.Main component: speaker, PCB, IC, batteries, switch, wires5.Speaker available: 40mm, 29mm, ...