mini sound chip 1.Pre-recording and Recordable. 2.ODM/OEM service 3.CE/FCC/ROHS mini sound chipDetailed product Description: Sound module play ... sensor,temperature sensor,timing,etcMessages: voice, music, and sound, customized sounds are availableCertificates:CE,RoHs,FCC,ISO9001:2008, ... contact me! Sound module could be used in below product for making the voice & music mini sound chip for cards/books ...