Iconic sound with 40 mm dynamic drivers that are custom tuned for enhanced bass response, smooth midst and crystal clear highs that draw on over 50 years of sound heritage. Major III has a straight fit headband, slimmed down 3D hinges and rebuilt ear cushions. Control your headphones and phone functionality with the one button remote with microphone located on your detachable 3. 5 mm cord. When listening to music, to share audio with someone else simply have your friend Plug into the free 3. 5 mm socket. Easy to use phone functionality makes the major III the perfect everyday companion. Answer, reject or end a call with the one button remote with microphone. A modern classic re-engineered