There are many types of smart sunglasses, some of which are automatic, and some of which are smart and are controlled through an app on your phone. The auto-dimming sunglass have a digital, battery powered light sensor that adjusts the sunglasses’ darkness in accordance with the environment you’re in. This is really cool for those who love cycling for a very long distance. It’s also very suitable for those who drive for a very long distances during the day. Add to that, it is great for those who love skiing, so in it’s generally good for those who do activities.

The thing about those glasses is that they are rechargeable. They have a USB port, and as I said, they have a battery that needs to be charged. The good thing is that this battery lasts for days. Some brands even sell smart sunglasses that are app-enabled, and they come with built-in audio. In other words, they have the auto-darkening, and you can listen to music through them as well as take calls. Some companies even offer an option of having smart sunglasses with lighter frames. These sunglasses come anti-UV and anti-fog.

You can find many brands that sell those smart sunglasses, and they don’t really cost much, In fact, their cost depends from a brand to another. Their cost might vary between 40 $ and more; they could surpass a 100 $. Some sunglasses come with some really cool features, such as built-in earbuds, camera, augmented reality, and even prescription lenses! Ray-ban also makes some cool smart sunglasses, and it has collaborated lately with Facebook/Meta to combine the Meta technology with its high-tech products.