Cold got the mark 2 version for free after selling my p20 that they came with.
Realistically these are £150 more than they are worth. At £100 they would not be able to manufacture them fast enough to keep up with demand.
For anyone interested in the Bose quality without the premium price tag, pick up some QC15's. They are an older model but still offer great sound quality and genuine noise cancelling.
One of the most uncomfortable headphones ever
One in Boston if someone there