OLD LYME, CONNECTICUT – FEBRUARY 2008: Why not take your good mood along with you wherever you go? Whether you’re on the subway, out in the street or at home, Sennheiser’s three new headphones guarantee you’ll have a smile on your face wherever you are. The stylish HD 218, HD 228 and HD 238 Precision were launched at the 2009 International CES in Las Vegas. more