Amazon UK offers the Sony MDR-10RC Overhead Lightweight Folding On-Ear Headphones in Black for $50.05 (£34.99). During checkout, the price falls to $41.72 (£29.16). With $15.83 (£11.07) for shipping, that's $22 under our September mention, the best deal now by $42, and the lowest total price we've seen. They feature a 5Hz to 40kHz frequency response and 40mm neodymium drivers.