1 .music box,with Special printing
2. 3 to 270 seconds
3.Life cycle for box: 200 to 250 times
4.OEM and ODM welcome

music box Special Features:

Pre-recorded time: 3 to 270 seconds The life cycle for box: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.Product dimensions: (L) 25 x (W) 15.5 x (H) 4.2cmSamples time: 8 to 9 days