The ultimate outdoor, waterproof/shockproof/dustproof speaker - 360°, omnidirectional speaker with high volume stereo sound. Includes 4 two· active speakers spaced evenly around and one 4" passive radiator on top for a big, deep bass. Also includes a 360° LED lamp light with 3 brightness levels. Great for using on the dock or to take with you camping for light In the evening. The stemmed bottom fits In any of Wow cup holders so you can use it while you hang out on the water.