AUX: This purpose is for audio, movie input and output from exterior gadgets. Steering wheel control: Your primary auto’s steering wheel controls will still perform right after installation. important cookies support https://www.caraudiocoho.com/products/1025inch-123inch-car-radio-mazda-cx-5-cx-8-2016-2019-android-dual-system-1920720-android10-6-128g-car-multimedia-player