The version is 1.6. Play all popular audio formats without any plugins or additional modules. CrystalWolf Audio Player is a free player that supports all popular audio formats. Using it, you can play MP3, WMA, WAV, OGG Vorbis, AAC, MP4, M4a, M4b, FLAC, APE, MPC, WV, ALAC, MP1, MP2, AC3, MOD, MO3...