1
what’s the use?
The main store navigation file, the remaining storage capacity for storing audio content and the like.
2
Advantages:
· eliminates the trouble of replacing the disc while driving, it is convenient .
· disc need not be placed in the car, external device U disk or MP3 players and the like, the car does not take up storage space.
· You can add U disk or CD and other audio files at any time, without going through a computer copy.
3
inadequate:
· large amount of content is not easy to sort out later, as pre-collated on a computer U disk and SD card.
4
Did you know?
· Built-in hard drives typically do not support direct copy of the video file.
· Most hard disk space to store navigation map files, and the remaining space was available for your use.
· audio filesOnly way to enter the hard disk, it can not be copied.