If you use the sync function on your Windows PC in Windows Media Player, and drag playlists to the sync device, those playlists will show up in the Q media player.
The media player on the Q lacks functionality to create playlists on the device. On my Samsung i730, I had a 3rd party program to create playlists. A Google search found a few different programs that should work, including this one:
http://greatbal.blogspot.com/2006/01...anager-sp.html