These make an excellent companion for the Book Port. They are the ones I use most often because they fold flat. On Fri, 12 Aug 2005 20:58:29 +0100, Julia Cosgrove (Mrs.) wrote: >Rob - >that is fine. I have in facct now ordered the Sennheiser px-100 folding >headphones which are at 32 ohms and am told I will receive them on Monday.