Here is a pair of LED earrings that light up and react to sounds around you. The Halo-90 earrings have 3 modes for you to choose from (responsive, sparkle, halo). This is an open source product. Ideal for music festivals and light up costumes.
Hot Computer Stuff
**Disclaimer: Our posts may feature aff links. As an Amazon Associate, we earn from qualifying purchases. Please read our disclaimer on how we fund this site.