1.It's made with a sound module, when open the bag, it sound the message
2.Various designs and sizes available
3.Colors: various kinds of color
4.Customers' logos and designs acceptable
5.Sound Length: 3 to 270 seconds
6.Sound Format: MP3 or WAV format
7.Battery: AG13 X 3PCS
8.Surface decorative finishing: spot UV, varnish, glitter, embossing, creasing, foil stamping, shape-mold cutting 9.Components: Voice IC, PCB Board, Paper Card, Speaker, Batteries.
10.Life cycle: 600 to 800 times (from the beginning to the end of music as one time)
11.We can manufacture according to clients' requirements.