... 2) Could be customer's music 3) could record your own voice 4) OEM service 5) welcome order Greeting card and Musical ... for different application;2, form 5s to 40s voice lasted3, widely applied to voice box, gifts, greeting card, doll, musical bag, etc ... ,Stands for a button which can give out different music.Musical module, voice module, music chip, greeting card, musical card, musical doll, musical ...