... Navigation: Chipset:Memory:Optional Functions:SiRF Atlas V AT5512 800MHz 4G Flash - 128DDR2Bluetooth, AV-IN, TMC,RS232, OBDII. SiRF Atlas V AT5512 ... 600MHz 4G Flash - 128DDR2 FM, DVR, ISDB-T, DVB-T,Bluetooth, AV-IN ... . MStar MSB2521 533MHz 4G Flash - 128DDR2FM, Bluetooth, AV-IN.Car DVR: Model:Camera:Resolution:Viewing ...