Headphones on. World off. QuietComfort 25 headphones are re-engineered to sound better, be more comfortable and easier to take with you. Put them on, and suddenly everything changes. Your music is deep, powerful and balanced, and so quiet that every note sounds clearer. Even air travel becomes enjoyable, as engine roar gently fades away. No matter how noisy the world is, its just you and your music-or simply peace and quiet.Key Features, Significant noise reduction for travel, work and anywhere in between, Deep, powerful sound for the music you love,Lightweight around-ear fit you can wear all day long, Control your music and calls with inline mic/remote, Distinctive design, choose from Black or White.