Is a reasonably priced dirt-, shock- and water-proof Bluetooth speaker a figment of our imagination Apparently not Polk BOOMs Swimmer Duo can be immersed in three feet of water for 30 minutes (just in case youre up for a bizarre trick like that). Not a speck of dirt, dust and mud can enter. The flexible tail and suction cup attachment allows you to position it any way you want and at any place. Of course, this handy speaker isnt all about ergonomics and buildit promises superior sound quality, the ability to link two Swimmer Duos together, micro USB and auxiliary cable connectivity, and adequate frequency response. On lithium battery, it survives for 8 hours at a stretch. Available in four colours
sport blue, black, orange and green. 6,780 polkaudio.com
