Five years have passed since we've tested a new Apple-focused audio system from Soundcast, which previously impressed us with its large, outdoor-ready speaker OutCast. Now the company has launched Melody ($449) as a considerably less expensive and more readily "portable" solution. Built with a 20-hour rechargeable battery, a top carrying handle, and Bluetooth 3.0 rather than a proprietary wireless standard, the nine-pound Melody can perform 360-degree…
