Described as iPod and iPhone compatible but obviously designed primarily to be used with the iPad, Jensen's new JiPS-250i Rocker ($70) is the second major-brand speaker dock to feature an iPad-ready mounting system. Rocker includes two total speaker drivers in its lightweight plastic base, which has enough inside to support some but not all of the angles that its large silver and black iPad cradle can tilt on. The cradle rotates, moving what's normally…
