47Playing a USB memory devicePlaying back music or still picture (JPEG) files recorded on a USB memory device.Important information• Only USB memory devices conforming to mass storage class and MTP (Media Transfer Protocol)standards can be played on this unit.• This unit is compatible with USB memory devices in “FAT16” or “FAT32” format.• This unit is compatible with MP3 files conforming to “MPEG-1 Audio Layer-3” standards.• File types that this unit can play back and specifications are shown below.GSupported file typesHSupported file types USB memory devices z1WMA (Windows Media Audio) Pz2MP3 (MPEG-1 Audio Layer-3) PWAV PMPEG-4 AAC Pz3FLAC (Free Lossless Audio Codec) PJPEG PALAC (Apple Lossless Audio Codec) Pz1 USB memory device• This unit is compatible with MP3 ID3-Tag (Ver. 2) standard.• This unit can show the artwork that was embedded by using MP3 ID3-Tag Ver. 2.3 or 2.4.• This unit is compatible with WMA META tags.• If the image size (pixels) of an album artwork exceeds 500 × 500 (WMA/MP3/WAV/FLAC) or 349 ×349 (MPEG-4 AAC), then music may not be played back properly.• WAV format Quantization bit length: 16 or 24 bits.• FLAC format Quantization bit length: 16 or 24 bits.z2 Copyright-protected files can be played on certain portable players compatible with MTP.z3 Only files that are not protected by copyright can be played on this unit.Content downloaded from pay sites on the Internet are copyright protected. Also, files encoded inWMA format when ripped from a CD, etc. on a computer may be copyright protected, depending onthe computer’s settings.NOTEFile types that this unit does not support are not displayed.GCompatible formatsHSampling frequency Bit rate ExtensionWMA (Windows Media Audio) 32/44.1/48 kHz 48 – 192 kbps .wmaMP3 (MPEG-1 Audio Layer-3) 32/44.1/48 kHz 32 – 320 kbps .mp3WAV 32/44.1/48/88.2/96/176.4/192 kHz – .wavMPEG-4 AAC 32/44.1/48 kHz 16 – 320 kbps.aac/.m4a/.mp4FLAC (Free Lossless Audio Codec) 32/44.1/48/88.2/96/176.4/192 kHz – .flacALAC (Apple Lossless Audio Codec)z 32/44.1/48/88.2/96 kHz – .m4az Copyright [2012] [D&M Holdings. Inc.]Licensed under the Apache License, Version 2.0 (the “License”); you may not use this file except incompliance with the License. You may obtain a copy of the License at http://www.apache.org/licenses/LICENSE-2.0n Maximum Number of Playable Files and FolderThe limits on the number of folders and files that can be displayed by this unit are as follows.MediaItem USB memory devicesMemory capacity FAT16 : 2 GB, FAT32 : 2 TBNumber of folder directory levels z1 8 levelsNumber of folders 500Number of files z2 5000z1 The limited number includes the root folder.z2 The allowable number of files may differ according to the USB memory device capacity and the filesize.