Chinese NAVI

Hi,
I have chinese Navigation runing Win CE5.0 core version.
3.5 inch touch panel, TFT screen
Display color: 65k colors
Display resolution: 320 x 240 Pixels
CPU Chipset: SAMSUNG S3C2416 processor533MHz
Operating System: Microsoft WinCE.NET5.0 (Core Version)
Built-in Memory: 128MByte DDR2 SDRAM
Flash Memory: 1GB (NAND flash) (64MB/128MB/1G/2G/4G option)
Built in Bluetooth

Bluetooth work only with eartphone. How can I change configuration for bluetooth to use this to connect with GPS Bluetooth Receiver Qstarz818XT.

Sorry for bad english. I'm newbie in CE