Earphone organizer w/clothes pins
THE DIY HEADPHONE STAND THREAD
Headphone storage More
DIY Headphone Clips
Headphone storage for the classroom
PVC Pipe Solutions! - The Organized Classroom Blog
These could be easy to make #DIY and used for headphone storage or charge cable storage. Yes!
classroom headphone storage | Top / Audio-Visual / Carts - Caddies / Listening Center Caddy
5 Easy And Adorable Ways To Organize Your Cords
Made from an Altoid tin!