... in DVB-T optional.7)AV input and output, support rear camera input,automatically switch to rear camera when revese the car ... .8)Radio function:30 preset stations,5BAND*6.Support RDS.9)Build in Bluetooth for hand ... decodeDDR400MHZ,128M BYTE DDR1FLASHSLC,MLCUSBUSB2.0 OTGFM moduleTDA7540Bluetooth chipCSR car-mounted BC3System parametersOperation systemWINCE 6.0 CORESupport mapTomtom, IGO ...