I bought a MJ about 6 months ago - late Feb, 2009 and have used it for perhaps 30-45 minutes. last week (late August 2009) it quit. VERY difficult to get them to even consider it was broken. The local Radio Shack where I bought it, exchanged it. (The MJ folks were VERY reluctant, ) The new one doesn't work either. A lesson... read full review »