Kia Optima 2017 - Page 339

Audio Compres‐
sion
MPEG1 Audio Lay‐
er3
MPEG2 Audio Lay‐
er3
MPEG2.5 Audio
Layer3
Windows Media
Audio Ver 7.X &
8.X
❈ File formats that do not comply
with the above formats may not be
properly recognized or play without
properly displaying file names or
other information.
• Support for Compressed Files
1. Supported Bitrates (Kbps)
MPEG
1
MPEG
2
MPEG
2.5
WMA
Lay‐
er3
Lay‐
er3
Lay‐
er3
High
Range
BIT
RATE
(kbps)
32 8 8 48
40 16 16 64
48 24 24 80
56 32 32 96
64 40 40 128
80 48 48 160
96 56 56 192
112 64 64
128 80 80
160 96 96
192 112 112
224 128 128
256 144 144
320 160 160
2. Sampling Frequencies (Hz)
MPEG1 MPEG2
MPEG2.
5
WMA
44100 22050 11025 32000
48000 24000 12000 44100
MPEG1 MPEG2
MPEG2.
5
WMA
3000 16000 8000 48000
- For MP3/WMA compression files,
differences in sound quality will
occur depending on the bitrate.
(Higher sound quality can be ex‐
perienced with higher bitrates.)
- This device only recognizes files
with MP3/WMA extensions. Oth‐
er file extensions may not be
properly recognized.
3. Maximum number of recognized
folders and files
- Folder: 255 folders for CD, 2,000
folders for USB
- File: 999 files for CD, 6,000 files
for USB
❈ There are no limitations to the
number of recognized folder levels.
• Language Support (Unicode Support)
1. English: 94 characters
2. Special characters and Symbols:
986 characters
❈ Korean, English and Chinese are
supported.
3. Text Display (Based on Unicode)
5-59
5
Audio system