Yeah, the rubber seal on the window was the culprit for me. It sounds like the OP has a different issue though.
Here's a thread covering the window seal if you want to check it out.
https://www.bronco6g.com/forum/threads/squeak-coming-from-cargo-area-fixed-%E2%9C%85.42254/
This sounds like the squeaky hardtop issue with the rear window. If thats the case, a little Krytox grease on the bottom seal of the window will fix it.
Have you checked out the Viofo A139 Pro? It has the new STARVIS 2 sensor and 4k rear camera. The STARVIS 2 is supposed to pick up license plates at night a lot better.
This is a custom printed Jtops bimini with Badlands topography. I decided to go with a solid black version instead.
This is for a 4DR Hardtop
Brand New, Never installed and comes with all installation materials.
Custom print new $430
Asking $330, Free shipping