Like in so many posts, I too had my TrackClip broken. Not liking headphones I made me this: a visor support for the TrackClip Pro:
photo's (sorry for the alien head ) :
http://users.telenet.be/desi-iii/clip1.jpg
http://users.telenet.be/desi-iii/clip2.jpg
http://users.telenet.be/desi-iii/clip3.jpg
drawing:
http://users.telenet.be/desi-iii/clip4.jpg
The material is "printed circuit board" and glued together with epoxy (two component) glue.
Hope you like it as much as I do. If you have questions, please ask.
Rgds,
Hugo