I guess the brand iRiver is almost forgotten in Head-Fi.org. Recently I found iRiver E300 to be very interesting portable music player. http://www.iriver.com/product/view.asp?pCode=001&pNo=84 It supports lossless files like FLAC or APE. It allows microSD up to 32G. Not sure about...

Koss launched Pro DJ-200 in early March 2012. The price for Pro DJ-200 is approx. $130 (AMAZON)  which is quite similar to the legandary  Audio Technica ATH-M50 ($120).   The question here, does Koss Pro DJ-200 sounds better than ATH-M50 in term of bass, separation, sound stage, mids range...