PocketMusic will turn your Windows Powered Smartphone into a great portable music player.
MP3, OGG Vorbis, MP1, MP2 playback
WMA playback (Windows Mobile 2003 or later required) with 10-band equalizer (Equalizer requires CPU operating at 200 MHz or more)
Automatic playback pause on incoming calls
Advanced Playlist Editor
Alarm feature - wake up with your favorite music!
Sleep timer (it stops playback after specified time)
Crossfading and Gapless playback
HTTP streaming audio support for MP3 and Ogg internet radio broadcast. Title streaming also supported (SHOUTcast, IceCast).
Hardware buttons mapping options
18 presets for equalizer (Dance, Headphones, Live, Pop, Rock, others)
Bookmark feature; Adjustable fast forward/rewind speed (audiobooks support)
"Local content loading from specified folder" option
Various repeat and shuffle modes