Purchased on sale for 300 for use at school, but I have ended up just using my ipod headphones. These are excellent noise cancelling headphones with superb sound. In like new condition. This deal is the best value you can get for high quality noise cancelling headphones!
http://www.bestbuy.ca/en-CA/product/klipsch-klipsch-mode-m40-noise-cancelling-over-ear-headphones-copper-black-mode/10213993.aspx