Hyundai i20 Owner's Manual page 246

Convenient features
USB
Supported audio formats
• Audio file specification
- WAVeform audio format
- MPEG1/2/2.5 Audio Layer3
- Windows Media Audio Ver 7.X/8.X
• Bit rates
- MPEG1 (Layer3):
32/40/48/56/64/80/96/112/128/160
/192/224/256/320 kbps
- MPEG2 (Layer3):
8/16/24/32/40/48/56/64/80/96/112
/128/144/160 kbps
- MPEG2.5 (Layer3):
8/16/24/32/40/48/56/64/80/96/112
/128/144/160 kbps
- WMA (High Range):
48/64/80/96/128/160/192 kbps
• Bits Per Sample
- WAV (PCM(Stereo)): 24 bit
- WAV (IMA ADPCM): 4 bit
- WAV (MS ADPCM): 4 bit
• Sampling frequency
- MPEG1: 44100/48000/32000 Hz
- MPEG2: 22050/24000/16000 Hz
- MPEG2.5: 11025/12000/8000 Hz
- WMA: 32000/44100/48000 Hz
- WAV: 44100/48000 Hz
• Maximum length of folder/file names
(Based on Unicode): 40 English or
Korean characters
• Supported characters for folder/
file names (Unicode support): 2,604
Korean characters, 94 alphanumeric
characters, 4,888 Chinese characters
in common use, 986 special
characters
• Maximum number of folders: 1,000
• Maximum number of files: 5,000
6-118
NOTICE
• Files that are not in a supported
format may not be recognised or
played, or information about them,
such as the file name, may not be
displayed properly.
• Only files with .mp3/.wma/.wav
extensions can be recognised by the
system. If the file is not in supported
format, change the file format by
using the latest encoding software.
• The device will not support files
locked by DRM (Digital Rights
Management).
• For MP3/WMA compression files and
WAV file, differences in sound quality
will occur depending on the bitrate.
(Music files with a higher bitrate
have a better sound quality.)
• Japanese or Simplified Chinese
characters in folder or file names
may not be displayed properly.
Supported USB storage devices
• Byte/Sector: 64 kbyte or less
• Format system: FAT12/16/32
(recommended), exFAT/NTFS