SASS Ogg Player will play Ogg files for your Pocket PC, which sound better than mp3s and also compress smaller. SASS Ogg player can also create, edit and append your own play lists (.opl files). Supports shuffle play and 4 different skins.

Encoders for Ogg/Vorbis are easily found on the web. There is also a free Nero plug-in to generate these files.

Get SASS OGG Player for Pocket PC from Handango

Download SASS OGG Player for Windows PC

OGG Player Readme.txt

Ogg Links :

For a free Ogg Encoder for Windows or Linux : WinVorbis Encoder

For the Nero Burning Rom plugin : Xiph.org Ogg Vorbis