12.3'' android 11 multimedia player for bmw 3 4 series f30 f31 f32 f33 f34 f35 f36 nbt system audio stereo car radio screen

ram: 6ginterface: isospecial feature: built-in speaker/microphone,wifi function,support steering wheel control,support 4g networkoperating system: android 11out power: 4*45wvoltage: 12vmaterial type: plastic&absitem weight: 2.7kgitem size: 12.3''max external memory: 256grom: 128g.syi