Sennheiser PXC 450 Around-Ear Noise-Cancelling Headphones

Ideal for the constant traveler, the PXC 450 headphones from Sennheiser provide high-quality sound and active noise cancellation that reduces up to 90% of ambient noise. The patented Duofol diaphragm technology produces clear, crisp sound with a wide frequency response. The thickly padded earcups fit around the ear to naturally block out noise, and when combined with the NoiseGard 2.0 technology, provide a pure listening experience.