**********Developed from widely used and stable Android Marshmallow OS, deeply customized/optimized to let it perform better in vehicles. Lots of vehicle-based features - FM/AM Radio, AUX/Backup camera input, Bluetooth, Steering wheel key control(no DVD/CD Player). *****Factory Steering Wheel key Control (shorted for SWC, based on resistive signal input only) can still be retained. WiFi receiption and builtin microphone have been significantly improved. Drivers do not have to yell to talk with the other one*****Dual Bluetooth not only work as BT call /A2DP playback, but also connect to phone's BT tethering internet, and connect to BT gamepad/mouse/OBD.
Google Maps is pre-installed, and users can download offline map data for navigation without internet. *****Unlimited Micro USB Drive/ Micro SD storage supported (256GB micro SD and 1TB SSD drive have been confirmed OK). In additin, A6 has Quick Booting feature - Start the car and access system within 2 seconds*****Continuous firmware update