Sony's MDR-3R wired headphones are steeped in retro aestheticsT2Covered by 1 source · first reported by Engadget at 05 Nov, 16:00 UTCSony has refreshed a headphone design that dates back to 1979.SourcesT2Sony's MDR-3R wired headphones are steeped in retro aestheticsEngadget05 Nov, 16:00