It’s waterproof, minimal, and completely wireless, but the cool colors add to its spectacular 360 degree design.  Roughly about 10 inches high and pretty lightweight, you can toss it anywhere or hang it on your hip like a large set of keys.  It has a “plasma” coating to fight off stains and the rigors of salt water- … so they say…  The Logitech Ultimate Ears BOOM Wireless Bluetooth Speaker ($199)