Aftermarket Radio Opinions Wanted

This is the unit I am using.
Sounds and works good.
But it does not receive calls,it's only fault.
[URL]https://www.kenwood.com/usa/car/caraudio/amplifiers/kac-m1824bt/[/URL]
I like Kenwood products so I went looking for this, but unfortunately I cannot find anywhere that is still selling this or has it in stock :(