Reflectex from the insulation department at Lowe’s, Home Depot or Menards can easily be cut to fit for the windows. Also look on Etsy for Shiner’s (by Lisa Roddy) for awnings that she makes to cover the windows from the outside. Do a search here for window awnings. I quit leaving the shower curtain behind the toilet…
I don't think that there much out there on the market in the way of 12v all-in-one units with a bluray player. Maybe because of the shift to streaming services. The USB port does have one very good use. I've ripped a lot of my old CDs to MP3. I loaded 998 tracks (my older Jensen unit will only play USB sticks with up to…