sound module for greeting card/promotional gift/toys Application in greeting cards,Christmas card,promotion gifts ... Pass CE ROHS Sound module for greeting card/promotional gift/toys Application in greeting cards, Christmas cards, promotion gifts, ... , IC, batteries, switch, wiresSpeaker available: 40mm, 29mm, 27mm,21mm plastic or metal.Battery available: AA, AAA, AG13, AG10, AG3 environmentalBattery ...