Logitech Core Megaboom 4 Waterproof Bluetooth Speaker, 360-Degree Sound, 20h Battery, Black Stereo Audio Cables Lens Construction: 17 elements in

Lens Construction: 17 elements in 12 groups (4 aspherical elements)

The virtually bezel-less screen shows you the full picture and looks almost gapless when used in a dual-monitor setup

For the first time ever

200 BTU Cooling

6" effortlessly and experience the peace of mind that comes with a padded

Logitech Core Megaboom 4 Waterproof Bluetooth Speaker, 360-Degree Sound, 20h Battery, Black Stereo Audio Cables Lens Construction: 17 elements inMEGABOOM 4 Product Feature: THUNDERING BASS MEGABOOM 4 delivers powerfully loud, clear and immersive 360 sound with thundering bass. Its even bassier than the previous generation. Featuring Ultimate Ears signature sound, you can hear every note which is carefully balanced. VIRTUALLY INDESTRUCTIBLE MEGABOOM 4 is built tough and ready for adventure. Dunk it. Splash it. Drench it. Crank it. MEGABOOM 4 is designed to get seriously wet and keep on booming.