KH 300 unit from Vintage Radio - anybody use this???

I saw this modern radio unit, a Kenneth Harrison product sold through Vintage Car Radio.

www.vintagecarradio.com/vintage-radios/mopar/ken-harrison/vintage-radios/mopar/ken-harrison/khe-300-usb-1970-mopar-with-bluetooth/

It looks like a pretty good fit for the dash of my 70 Dart. They make another one for 67-9 Darts. Has anybody tried one of these?