【Item】 MOONDROP COSMO Metropolitan Area Open-back Headphones 【Contents】 ・Headphone unit (operation confirmed) ・Accessories ・Outer box 【Usage Period】 I purchased this used on Mercari and used it for about 4-5 hours. 【Condition】 There is a black chip-like mark on a part of the headband. It's not very noticeable, but please check the photos. (See photo 10) The outer box has scratches and folds. (See photos 14 and 15) Other than that, there are no noticeable scratches or stains, but this is a used item, so please purchase only if you understand that it is a used item. If you have any other questions or concerns, please feel free to ask.