With twin zone perform, the music from radio/AV/DVD/Television set and so forth can be played behind the scene less than GPS manner and it'll swap for the GPS voice automatically. do i should disconnect the battery? https://www.caraudiocoho.com/products/for-mazda-6-2020-2024-moveable-knob-of-joystick-car-radio-multimedia-player-9-screen-android-12-1280720-octa-core-4-64g-andriod-system-uis-8581a