This is a Chinese-manufactured Android head unit running on an Allwinner F9212 SoC. It is not a brand name (like Pioneer or Sony) but a generic motherboard model used by hundreds of resellers on Amazon, AliExpress, and eBay under names like "Eonon," "Podofo," "Hikity," or "A-Sure."
often associated with specific hardware configurations or software revisions in the Android ecosystem. android f9212b00020v001