Details described:
Sound source: Common birthday music or customized with Mp3/MAV/MWV format
Led: 6LEDs or less
Flashing model: Flash in disorder
Logo: Can print as you required
Package: 1pc/OPP bag

1. Material: PCB +IC+(OR LED lights)+other electronics parts            
2. Common size of badge: Diameter 53mm              
3. They are greatfull for parties, concerts, and every day entertainment. One size fits most on these new funky flashing badges.              
4. Each badge comes with one control ON/OFF switch.              
5. Badge can be customized, but mold charge will be taken, Logo can be changed.      
6. 2xCR2032 batteries included and installed.              
7. Clip: Can be metal or plastic clip/magnetic/butterfly clip