Sennheiser PX 100 Collapsible Headphones (Electronics)By Sennheiser Buy new: $37.8722 utilised and new from $32.99 Customer Rating: 
Customer tags: headphones(224), sennheiser(145), portable headphones(110), foldable(83), ipod(69), portable(59), ipod accessories(58), audiophile(52), music(45), audio(10), mp3 player(9), collapsible(4)