... 4.OEM,ODM is available christmas greeting card1) Size: Wide x Gusset ... : 7*5inch,9*6inch ,White art card: 170g,190g,210g,230g,250g.2) ... with LED flash (optional) 5)Messages: voice, music, and sound, customized sounds are ... even more if required 7)Components: PCB, IC, speaker, microphone, LED indicator, batteries, ... wire harness, switch, more or less for different items 8)Certificate: FSC,RoHS,ISO90019 ...