Here is my review of the 'RHA CA200', a headphone that costs just £30. I must confess I didn't know anything about the UK based, RHA before reviewing these, I wasn't expecting much, but I was really pleasantly surprised.
http://noblehifi.blogspot.co.uk/2013/02/rha-ca200-review.html
http://noblehifi.blogspot.co.uk/2013/02/rha-ca200-review.html