Manual KR-737+ radio navigation system
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Fig. 12: Disc playback menu
7.4.1 Supported file types
• Audio file: MP3(*.mp3), WMA(*.wma)
• Video file:
MP4 (*.avi, DIVX3.11/4.0/5.0/6.0 /7.0)
MPEG 2 (*.vob)
MPEG 1 (*.dat)
• Picture file: JPEG (*.jpg)
• MP3 file:
ISO 9660 or ISO 9660 + Joliet format - max. 30 characters. Max. nested directo-
ry is 8 levels. The max. album number is 99. The max. length of each track is 99
minutes 59 seconds. Supported sampling frequency for MP3 disc: 8KHz to
48KHz (44.1KHz preferably). Supported bit-rates of MP3 disc are: 32 – 320
kbps (128 kbps preferably).
7.4.2 MP3/WMA notes
MP3 and WMA (Windows Media Audio) music files are digital audio files that are com-
pressed to allow more files to be stored. This unit can play MP3/WMA and video directly
from files contained on a CD-R/RW, DVD-ROM, DVD+RW, DVD-RW, DVD+R, DVD-R
and DVD-VIDEO, or an SD card or USB Device. Many types of software are available for
converting audio files into MP3/WMA formats. Nero or Roxio Easy CD Creator are rec-
ommended. This unit can play MP3 (MPEG1, 2, 2.5 Audio Layer 3). However, the MP3
recording media and accepted formats are limited.