... device interfaceCalculator, Calendar, Unit convertorEarphone Jack, 3.5mm, Earphone 20mVMULTI LANGUAGES(OSD)AV-IN: 3.5mm, (optional, ... STEP:100KHZAC Adaptor with 5V/1.6ABLUETOOTH Car charging with 12VSupport Bluetooth 2.0,Transmitter power: 4dBmENVIRONMENTAL AV- ... retractable antennaBarometric Pressure: 860MBar ~ 1060Mbar ACCESSORIES: GPS unit, Car Charger, Touch Pen, Vehicle Mounting Kit, USB Cable, ...