Crank up the bass and enjoy every beat with these XB Series headphones designed to deliver massive, ground-shaking bass. If you love R&B, hip hop, dubstep and other bass-heavy beats, these MDR-XB400Sony XB Series headphones were made for you.

 The specially designed 30mm driver units and direct vibe structure tightly sealed acoustic design combine to serve up a powerful and dynamic bass responseto do your music justice. Infused with comfort-enhancing features like ultra-cushy earpads crafted from pressure-relieving urethane foam, they're perfect for those extra long playlists.

And with a lightweight design and swivel-fold earcups for collapsible convenience on the go, these headphones areperfect for travel and make a great companion to your iPod, Walkman or other portable MP3 player.