Look what I've just seen on superfi!! How have i not known about these. Has anyone tried these yet?

http://www.superfi.co.uk/c-347-all-headphones-earphones.aspx?sm=continue&fltpagedata=order%3d%7cASC%7c&fltsrcattrcbx=last%3D%7C%7Citem%3D%7CBrand%7Citem%3D%7CColour%7Citem%3D%7CAwardWinner%7Citem%3D%7CBestSeller%7Citem%3D%7CStarRating%7Citem%3D%7CManufacturer%7Citem%3D%7CVariantHIDs%7Citem%3D%7CYouSave%7Cadd%3D%7CBrand%7CMotorheadphones