1.musical bag,with Special printing
2.Pre-recorded time: 3 to 270 seconds
3.OEM and ODM are welcome
4.ROHS and CE

musical bag Special Features:

Pre-recorded time: 3 to 270 seconds The life cycle for bag:200 to 250 times (from the beginning to the end of music as one time) The structure: music IC, circuit, colorful, and packing can be printed with your designs and can be recorded with your sound filesOEM & ODM are welcome.