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Supported USB music specifications
Name
Audio File
MPEG-1/2 layer3 ,OGG (Vorbis), FLAC, WAV,
Specification
WMA (Standard/Professional)
MPEG-1/2 layer3
• 8 kbps ~ 320 kbps (CBR or VBR), to 48 kHz
• ID3 Tag: Supports ID3v1.0 and ID3v1.1,
ID3v2.3, ID3v2.4 ID3 tags
OGG(Vorbis): From Q1 to Q10, ~48 kHz
Recommended
Bit Rates and
FLAC: 8/16/24 bit, to 48 kHz
Sampling
WAV: 8/16 bit, to 48 kHz
Frequency
WMA
• Standard (0x161): to support L3 Profile :
to 385 kbps, to 48 kHz
• Professional (0x162): to support M0b :
to 192 kbps, to 48 kHz
Maximum directory layers: 20 layers
Maximum length of folder name/file name: 255Bytes
Supported characters for folder name/file name:
Alphanumeric characters, Korean standard character
Detailed
set 2,350 characters, Simplified Chinese 4888 char-
Specifications
acters
Maximum number of folders which can be stored
onto one USB: 2000 folders (including ROOT)
Maximum number of files which can be stored onto
one USB: 8000
Description
Information
•
The sound quality of audio files that use bitrates exceeding 192 kbps
cannot be guaranteed. When using files without fixed bit rates, some
features (FF/REW features) may not operate properly.
USB I 3-13
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