... , message into the module .Our sound chips is very suitable for installing on greeting cards, plush toy,music box and promotional ... time 10sec,20sec,30sec or more . 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 voice chips for greeting cards