Lexus 2012 RX450h Owner's Manual page 597

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Table of Contents

Compatible devices

USB memories that can be used for MP3 and WMA playback

Compatible device formats

The following device formats can be used:

• USB communication formats: USB2.0 FS (12 Mbps)

• File formats: FAT16/32 (Windows)

• Correspondence class: Mass storage class

MP3 and WMA files written in any format other than those listed above may not

play correctly, and their file names and folder names may not be displayed cor-

Items related to standards and limitations are as follows:

• Maximum directory hierarchy: 8 levels

• Maximum number of folders in a device: 999 (including the root)

• Maximum number of files in a device: 65025

• Maximum number of files per folder: 255

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.

3-4. Using the audio system