Sennheiser HD 4.50 Headphones
Sennheiser’s HD 4.50 Bluetooth Wireless Headphones have Active Noise Cancellation and can be picked up for $79.95 shipped, today only, originally $179.95. Not only are they extremely comfortable, but they use proprietary drivers to deliver powerful, detailed and well-balanced sound with satisfyingly dynamic bass. Whether if you’re on a plane, train or just a noisy street, NoiseGard cancels out the out the unwanted ambient noise. Product page. Read more for a hands-on video review and additional information.

Sennheiser HD 4.50 BTNC Bluetooth Wireless Headphones with Active Noise Cancellation, Black and Silver (Discontinued by Manufacturer)
  • Bluetooth 4.0 and aptX technologies to deliver exceptional wireless sound quality..Connectivity Technology: Wireless
  • NoiseGard active noise cancellation to reduce ambient noise levels improving the listening experience
  • Intuitive ear cup mounted controls for changing tracks and for making calls via the integrated microphone. Frequency response (Microphone) : 100 10,000 Hz
  • Up to 19 hour battery life with Bluetooth and NoiseGard activated and is supplied with connecting cable for battery free listening
  • 2 year warranty when purchased from an authorized Sennheiser dealer

Intuitive ear-cup mounted controls make adjusting volume, changing tracks, and managing incoming calls via the integrated microphones a simple task. When fully charged, you can expect up to 19 hour battery life with NoiseGard active noise cancellation engaged and up to 25 hour battery life with NoiseGard switched off. Or, use the detachable cable when the headset is out of power.