2006 Dodge Ram 1500 Pickup Owner's Manual - Page 260

260 UNDERSTANDING YOUR INSTRUMENT PANEL Buttons 1 - 6 (CD MODE for CD Audio Play) Selects disc positions 1 - 6 for Play/Load/Eject. Notes On Playing MP3 Files The radio can play MP3 files, however, acceptable MP3 file recording media and formats are limited. When writing MP3 files, pay attention to the following restrictions. Supported Media (Disc Types) The MP3 file recording media supported by the radio are CD-ROM, CD-R and CD-RW. Supported Medium Formats (File Systems) The medium formats supported by the radio are ISO 9660 Level 1 and Level 2 and includes the Joliet extension. When reading discs recorded using formats other than ISO 9660 Level 1 and Level 2, the radio may fail to read files properly and may be unable to play the file normally. UDF and Apple HFS formats are not supported. The radio uses the following limits for file systems: • Maximum number of directory levels: 15 • Maximum number of files: 255 • Maximum number of folders: 100 • Maximum number of characters in file/folder names: • Level 1: 12 (including a separator 3-character extension) • Level 2: 31 (including a separator 3-character extension) . . and a and a Multisession disc formats are supported by the radio. Multisession discs may contain combinations of normal CD audio tracks and computer files (including MP3 files). Discs created with an option such as keep disc open after writing are most likely multisession discs. The use of multisession for CD audio or MP3 playback may result in longer disc loading times.