As distinguished from the globe-shaped and less expensive iDM8, iHome's new iDM11 ($70) looks like a cube turned on its edge -- a diamond shape -- and packs more than just a monaural speaker and 10-hour rechargeable battery: iDM11 also has an integrated microphone on one of its top edges, so that it can be used as a speakerphone for iPhones. Packaged with a micro-USB charging cable that doubles as a wired auxiliary input, iDM11 also has a glowing…