HDMI 2.1 connections are key for high-quality audio and video. 3.5mm offers basic audio; optical handles DTS/Dolby; eARC ...

How to Use Bluetooth to Connect an LCD Projector. Using a video cable to connect your computer to the projector often leaves the cable exposed for everyone to see. In addition, it limits the ...

The Artsea Mini Projector is 82 percent off at Walmart. The small, Bluetooth-connected device supports 4K video, is portable, can be used outdoors, and has over 400 perfect ratings. Shop it on ...

Create a movie theater in your home with this $200 Bluetooth projector that's now on sale at Walmart for only $50.