The Joy Factory (http://www. has released the waterproof RainBallet case for the iPhone 4. Th eUS$39.95 case works with both the AT&T and Verizon compatible version of the Apple smartphone.

The RainBallet’s rugged case fits snugly, and the proprietary Intelli-filter design blocks water, not sound, preserving all premium audio quality, says Sampson Yang, president of The Joy Factory. The case also features Sharpvue lenses on both the front and back of the case, turning any iPhone 4 into a high-quality, water resistant camera or video recorder that captures images, he adds.