Million Sold Classic E7 Active Noise Cancelling Headphones with Upgraded HD Sound, Wireless Bluetooth Headphones Over The Ear Unequaled Comfort, Vivid Deep Bass, for Home Office Tr

Advanced Active Noise Cancelling Technology: Reduced noise, better sound. Hear every word, note, and tune with incredible clarity. Whether you are taking a long-haul flight or commuting to work, the ANC function can cancel out a wide range of low and mid frequency noises such as the aviation environment and car engines, so you can focus on what you want to hear.