Joying released the Android 8.1.0 Octa Core 4GBRAM+32GBROM Head Unit, which comes with 4G SIM Card slot, built-in DSP, support SPDIF Digital Audio Output, split screen, etc.
If you are not make sure which head unit can fit your car, pls feel free send your car model, years and dashboard picture to europe@joyingauto.com, we will help you to choose a most suitable car radio.