Sony Noise-Cancelling Over-Ear Headphones - Black

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 earcups 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.

• Enjoy rich, full frequency response 30 mm driver units deliver full, balanced sound for a complete listening experience from 10 - 22,000 H
• High-energy 300 kJ/m3 neodymium magnets facilitate the delivery of rich, powerful sound with deep bass and clear highs-just right for today’s popular music genres
• Battery not required
• Passive mode allows for continued listening in a conventional fashion when the battery runs low
• One AAA alkaline battery provides up to 80 hours of continuous, noise-free music playback