All BluOS Players include Playback Support for: MP3, AAC (M4A, MP4), WMA, OGG, FLAC, ALAC (M4A), WMA-L, MQA, WAV and AIFF (AIF, AIFC).
The BluOS Ripping Players include Encoding Support for: MP3 (128 or 320kb/s or lame), FLAC and WAV.
- BluOS cannot index or play AAC files with the extension .m4p. These files were purchased in iTunes prior to 2009 and are subject to copy protection. Apple Consumers with an iTunes Match subscription can delete and re-download these files free of charge from their iTunes Cloud. Please see Apple.com for more details.