I have tried 2 of these, unknown to me brands, in that style, Eonon and AmazeAudio. I was highly disappointed in the audio quality of both and they were very under powered. They seem to have far less power output than they claim and the audio quality is poor, and it gets much worse, even distorted, when you turn it up passed about 1/3 of its range of volume. To be fair, I have always replaced the factory radio of all my vehicles with something like a Kenwood, Clarion, Sony, or Pioneer and usually along with an amp or 2, and new speakers. I was interested in the idea of the large 10.1 screen and the android operating system for all that app functionality. Unfortunately the brands i'm familliar with that had all the application and Bluetooth features I wanted are in short supply and retail around the $1,500+ range. So I was eager to try the odd companies. I sent them back and just waiting to decide on something more familiar. Both of those radios I tried looked like almost everything was identical, hardware wise, and only slightly different in the graphical user interface. The display panels were slightly different, but the DIN case was identical and most of the attachments and harness looked like they were made by the same company. I suspect the chip and labor shortage is whats holding up production from these more well known brands of better quality products. So it may be a while before we see much variety and lower prices from them. For now I have temporarily installed an old Sony single DIN from 2005 that sounds much better than those other 2 I tried.