1. suitable for greeting card, brand promotion, product promotion, birthday card, toys, dolls and gift etc..
2. rechargeable 110Mah Lithium battery.
3. high quality MP3 sound effect,eco-friendly material.
4. USB directly connect PC to download.
5. can play music/melody/birthday songs,etc..
6. open the card music play automatic or push button to activated music(optional).
7. speaker size:29mm.
8. any customize design and music file are welcome.
Features
1. Support USB cable connect with computer, down load mp3 files into module directly, no need any software
2. Format: MP3
3. Storage: maximum 128Mbit FLASH, standard built in 32Mbit flash
4. It can record 300-500s accroding the sample rate
5. Light Activated trigger playing mode
6. It use for jewal box, greeting card, box etc.