Sony's PFR-V1 headphones meet London

Sony's unusual PFR-V1 headphones are definitely one of the most obscure personal audio products we've seen recently. We wanted to see what the discerning masses thought, so we took them out on to the mean streets of central London for a video. Sure, it's hard to get people interested in something that looks like a medieval torture device, but we eventually got a heap of opinions. Would the Sony headphones fare well with the sceptical public or would they be scored? Find out.