Custom sound button with advertisement message for promotion

Custom sound button for promotion, when press the top  button, it will playback the pre-reocrd message or song..

how to work with custom sound button?

 when somebody press the top ubtton of the module, the device is activated to play the message.

Specification:

1. Size; Diameter 89mm * Height 35mm;

2. Operated by AAA battery * 2 pcs;

3. Customized sound source, including animal voice, speaking, songs, melody,.

4. weight: 25g

5. Assembled with plush toy, or sold indivicually.