RayNeo Air 4 Pro glasses review: My favorite go-anywhere big screen

There are several different kinds of VR and AR headsets and glasses on the market today. RayNeo's Air 4 Pro slots squarely into the one-trick category, and that's a good thing. Pop these on, plug them into your phone or laptop, and boom – an instant giant display for your eyes only.

Unlike some others like the XReal 1S or the Viture Luma XR, these keep it simple: they're video glasses. They don't do augmented reality, so your screen isn't overlaid on a transparent view of your surroundings, and you can't pin your screen to a fixed point in space.

Instead, they simply project your screen content in front of your eyes, so you feel like you're viewing it in a big personal movie theater. These glasses also feature surprisingly decent speakers, so you don't really need to bother with separate headphones.

I've had the pleasure of using these over...

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