... customer's music 3) could record your own voice 4) OEM service 5) welcome order Greeting ... application;2, form 5s to 40s voice lasted3, widely applied to voice box, gifts, greeting card, doll, ... wonderful musical module, you could record you voice in it!Every piture can be changed according ... button which can give out different music.Musical module, voice module, music chip, greeting card, musical card, ...