Perfect for a life on the go, these headphones deliver remarkable, noise-free audio experience. While the pressure-relieving ear cushions provide long-term comfort, The swiveling ear cups fold compact for portability. Thanks to Sony signal processing technology, ambient noise from the office, airplanes and trains is reduced by up to 95 percent. Earpiece type: over the head; headset features: supra-aural, noise canceling; gold-plated, L-shaped stereo Mini plug; cord length: 4 ft.; colored): Black.