S-3030 Light Sensor Pr-record Sound Module
1. Pre-recording Chip
2. It can be Used by many promotional products, such as Postcard, Greeting Card, Toys etc.
3. PCB Can be designed according to your requirement.
4. Music or audio will be supplied by Customers 5.40mm PLASTIC Speaker
5.3PCS Button Cell
6. Adhesive sticker
7. Light Activated