... : Use them to make your own greeting card for Christmas' day, Valentine's day, Mother's day ... the module .Our sound chips is very suitable for installing on greeting cards, plush toy,music box ... . Sound chip component: Sound PCB, speaker, battery, button switch or toungue slip. .OEM order warmly welcome, pls send ... audio file in MP3 or WAV format. For more details, pls contact us freely! High quality ...