Hi all, re GPM Gipemme Cronosprint & Cronosprint/E, what does the "E" denote, I have 2 headsets, one of each, and while they are different, they still use the "Cronosprint" name. Any clues please post to the list so others can be informed. My "E" headset is the cheaper version, not by much thou....regards wayne davidson Invers NZ......