... PC with WinXP, wifi, 3G, GPS, Bluetooth, FM/AM/ USB/SD/ Amplifier/ USB/SD, DVB-T optional Specification: Main features- 1DIN car ... Navigation- Support Bluetooth function- Built-in FM/AM Radio- Built-in MMC/SD card reader - Built-in Mic,4 ... AM range: 522-1620KHZ- SNR:> 50db- Receiver sensitivity: 30db USB+SD- 3 USB 2.0 port( 1 Mini USB on front, 2 USB ... with WinXP, wifi, 3G, GPS, Bluetooth, FM/AM/ USB/SD