12.3'' blu-ray screen android car radio stereo multimedia player for bmw x3 f25 x4 f26 2011 - 2018 cic nbt autoradio gps unit

din: double dinram: 4ginterface: isospecial feature: built-in speaker/microphone,wifi function,support steering wheel control,support 4g networkoperating system: android 11out power: 4*45wvoltage: 12vmaterial type: abs&pcitem weight: 6kgitem size: 12.3''max external memory: 64grom: 64g.syi