... packing and packaging of the past, Sony earplugs are different. Ear positive use of metal materials, metal texture full. Ex500sl air ... flowing into the ear hole design in the front. The appearance design gives the ... of this deal EX500SL have good perfoemance. Accessories:Carrying pouch, Ear adapter(s/m/l), Extention cord(0.6m), Cord adjuster. Specifications ...