I am looking into getting a good pair of NC or Noise Cancelling Headphones. Basically what I looking for is: 1. Good NC 2. Good SQ (important) 3. Comfort 4. Good value for money. Brands I am considering: 1. Bose 2. Audio Technica 3. Denon 4. Monster Beats If you have any other suggestions pls feel free to post.