The OneNav Pro 9inch multimedia head unit is a vehicle-specific Android replacement for Audi A3 models 2008 to 2012. It is built around a Rockchip RK-PX6 CPU with Mali-T864 GPU, includes 4GB RAM and optional 64GB flash storage, and uses a 9in 1280×720 capacitive touchscreen supporting 5-point touch. The unit includes an NXP6686 radio with RDS, Ublox6M GPS and a TDA7560 4x50W power amplifier.

Connectivity and media support include 3x USB, RTL8188CTV WiFi, CSR Bluetooth with contact copy and A2P music streaming, 5.1 channel RCA, DSP with 15-band EQ, and extensive video/audio decoding up to 4K H.265/H.264 and common audio formats. Offline maps are supported and the unit maintains original vehicle functions such as steering wheel controls, parking sensor display and air conditioning display. Optional accessories include TPMS, reverse camera, OBD and digital video recorder. CE and RoHS compliance; operating temperature -20 to 70°C.