These guys seem to be going out of business and the stores are clearing their inventories, they are going for $30, and $50 respectively in the US. The whole assembly seems to be made out of metal, and I think that makes them a very appealing driver transplant candidate. Tyll didn't like their sound so he didn't make a review on them, but the measurements are on IF.
The on-ear model (Laredo) is still available on Amazon, the other is available here: