The JMGO N1S 4K is one of the smallest, lightest, and least expensive 4K room-to-room portables available, and a reasonable value for the price.

Portable projectors might not have the brightness of fancy home theaters, but the best models we tested can bring the big-screen experience anywhere.

When Bad Bunny takes the stage at halftime, carts with speakers will be wheeled onto the field just before the show starts. Each is loaded with various L-Acoustics subwoofers and line arrays, as well ...