2011 Toyota Sequoia Owners Manual - Page 367

3-2. Using the audio system Items related to standards and limitations are as follows: • Maximum directory hierarchy: 8 levels • Maximum number of folder in device: 999 (including the root) • Maximum number of files in device: 65,025 • Maximum number of files per folder: 255 l MP3 and WMA files MP3 (MPEG Audio LAYER 3) is a standard audio compression format. Files can be compressed to approximately 1/10 of their original size using MP3 compression. WMA (Windows Media® Audio) is a Microsoft® audio compression format. This format compresses audio data to a size smaller than that of the MP3 format. There is a limit to the MP3 and WMA file standards that can be used and to the media/formats on which the files are recorded. l MP3 file compatibility • Compatible standards MP3 (MPEG1 AUDIO LAYERII, III, MPEG2 AUDIO LAYERII, III, MPEG2.5) • Compatible sampling frequencies MPEG1 AUDIO LAYERII, III: 32, 44.1, 48 (kHz) MPEG2 AUDIO LAYERII, III: 16, 22.05, 24 (kHz) MPEG2.5: 8, 11.025, 12 (kHz) • Compatible bit rates (compatible with VBR) MPEG1 AUDIO LAYERII, III: 32-320 (kbps) MPEG2 AUDIO LAYERII, III: 32-160 (kbps) MPEG2.5: 32-160 (kbps) • Compatible channel modes: stereo, joint stereo, dual channel and monaural l WMA file compatibility • Compatible standards WMA Ver. 9 • Compatible sampling frequencies HIGH PROFILE 32, 44.1, 48 (kHz) • Compatible bit rates HIGH PROFILE 32-320 (kbps, VBR) 336