Minibullets Weatherproof Wireless Accessory Speakers (WPBULLETW-A) Go Anywhere - indoors or out - with no wires attached Use with your Stereo system, MP3 player, CD player, Computer or Television Splash-resistant weatherproof speakers can be left out in the rain or used by the pool Speakers can be powered with batteries for the ultimate portability or included power adaptors Small lightweight speakers can go anywhere