Viewed through history’s lens, iA100 is actually a combination of three earlier iHome products, each of which had potential but fell short for one reason or another. From the company’s mid-2008 model iP47 comes wireless Bluetooth speakerphone functionality, which is accessed via glowing talk and end buttons on iA100’s top. Shared with March’s iA5 is compatibility with the iHome + Sleep application, capable of expanding now…