Just got a bargain from Amazon.co.uk CX300-II for £13.99.
http://www.amazon.co.uk/Sennheiser-CX-300-II-Precision-Noise-Isolating/dp/B001EZYMTK/ref=sr_1_2?ie=UTF8&s=electronics&qid=1252138270&sr=8-2
http://www.amazon.co.uk/Sennheiser-CX-300-II-Precision-Noise-Isolating/dp/B001EZYMTK/ref=sr_1_2?ie=UTF8&s=electronics&qid=1252138270&sr=8-2