Creative Sound Blaster Wireless Outdoor Rock Speaker (Discontinued by Manufacturer) Enjoy music anywhere outdoors, rain or shine Wireless setup is simple  no cables or network configuration required Single 6.5-inch (165mm) stereo speaker with dual tweeters provides contoured sound in open-air environments Weatherproof  suitable for all conditions: sun, rain or snow Rechargeable battery gives up to 6 hours of continuous audio playback