I have a mint condition Sennheiser PXC250 noise cancelling pair of headphones for sale. I only used them on one flight trip, they are in new condition. Comes with all accessories as new.

You can check out the specs here:
http://www.futureshop.ca/catalog/pro...66&catid=11172

They sell for $231.99 + tax at Futureshop.

Price: $120 firm.