Here is a pair of headphones your kids can put together to learn about technology and how hearing works. The Bose BOSEbuild Headphones are comfortable to wear for children and can be customized with swappable design inserts and lights.
The kit comes with yokes, ear cushions, ear pucks, 18 design inserts, and everything you need to put these headphones together. The battery lasts for 8 hours of music with LED lights on.[where to find it]