Sony MDR-XB450 EXTRA BASS Headphones

30 mm Extra Bass drivers deliver powerful sound, despite their moderate size and weight. he expanded low frequency range means that percussion, bass, and sub-bass come through strong. Enjoy enhanced bass with the balanced rigidity and high response Extra Bass Diaphragm, which maintains powerful performance through hours of listening. A swivel design in the housing allows you to lay your headphones flat, making them easy to carry.