OVERVIEW: THUNDERING BASS - MEGABOOM 4 delivers powerfully loud, clear and immersive 360° sound with thundering bass. It’s even bassier than the previous generation. Featuring Ultimate Ears signature sound, you can hear every note which is carefully balanced. KEY FEATURES: 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.It’s floatable too.You’ve got no worries...