: They typically feature a small LCD or TFT screen (ranging from 1.8 to 4.3 inches) and internal memory often expandable via TF cards.
"Astra" is also a brand or line of portable found on retail sites like AliExpress and Alibaba . Astra.mp4
In the context of vehicles, an "Astra MP4 piece" usually refers to an aftermarket or head unit designed to replace the factory radio in an Opel Astra (or Vauxhall Astra ). : They typically feature a small LCD or