... NAND flash : Samsung 128MB~2GB , but default memory size 64MB Can run the navigation software in SD card directly or in ... Blueoth,can call and answer call by if your mobile phone supports blueoth Supports backsight (AV-IN) when back a car , can be equipped ... ,JPG,PNG,GIF Supports TXT browse Built-in Lithium battery, can be charged by both home DC 5V and car lighter adapr