These $550 glasses simulate a 200" screen if plugged into your phone — but do they work ...
TV binging to go: the RayNeo Air 2s XR glasses simulate a 200-inch projector based on whatever it's plugged into.
I tested a cheap smart projector with surprisingly good JBL sound, but don't get too excited
A smart projector such as the Yaber K3 for $599 / £569 is a tempting prospect, especially when it can light up 40-200-inch ...