The QuietComfort 25 headphones deliver an outstanding sound experience and are more comfortable and handy than ever before. With these headphones, you can get away from the noisy world and immerse yourself in new worlds of sound. Powerful and well-balanced reproduction with noise reduction lets you hear every note crystal clear. Even air travel now promises undisturbed music enjoyment, as you simply hide the roar of the engines. No matter how loud the world around you is, you can indulge in your music - or simply enjoy the silence.