customized voice chip 1.Pre-recording and Recordable. ... temperature sensor,timing,etcMessages: voice, music, and sound, customized sounds are availableCertificates:CE,RoHs,FCC,ISO9001:2008,SGSOEM/ ... ODM idea is welcome, customized sound,shape,size and all requirements are no problem ... in below product for making the voice & music customized voice chip for cards/books/gifts