Of the two headphones, Aurvana Live! is unquestionably the better-sounding. Using bio cellulose diaphragm drivers to deliver what Creative claims is “revolutionary performance” for the price, the Live! headphones are surprisingly light by earcup-style headphone standards, but deliver sound that’s pleasing to the ear, if not stunning. Tested without reference to another pair of headphones, Live! produces audio that is relatively clean…