Originally posted by iTim:[..]
Well, I have proof I bought them 6 months ago on Play.com, but no longer have the invoice thing or packaging. Was only about a month ago when the wires started to split at the little separator thing.
http://www.play.com/Electronics/Electronics/4-/7871103/Sennheiser-CX-300-Mark-II-Precision-Headphones/Product.html
These are the upgrade.
I'd be sceptical about switching. i'm to used to and in love with the sound out of the current model. I'd be afraid of the improvement meaning different. That said, when these ones die I might aswell try the new ones.