These Retro Headphones Are Perfect for Any EraCasey Chan7/14/11 9:47am29EditPromoteGo to permalinkIDEA International, the design shop, teamed up with one of Japan's oldest audio companies, Ashidavox, to create a pair of cans that look like they're from the 1970's. Or 60's. Or 50's. Whatever! They look as timeless as ever.