Be careful before adding “bin” files to your Clip Sport.
From everything I have read across this SanDisk User Forum, the Clip Sport (and Clip Jam) do not support Rockbox.
For example, read the discussion from user JK98 at this link:
http://forums.sandisk.com/t5/SanDisk-Clip-Sport/Clip-Sport-or-Sanza-Clip/m-p/333577#M1222