Sony MDR-XB450AP EXTRA BASS Headphones with Mic

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.