This is a pair of OneOdio Pro-10G headphones. The sound quality was fine, but I'm selling them because the clamping force was a bit too strong for me personally. I've confirmed they work, and they function without any problems. 【Condition】 ・Works perfectly ・No major scratches or damage. The outer box has some scratches. (※Please check the photos for the other details of the condition) 【Included Items】 ・Headphone unit ・Cables (1.2m (3.5mm x 3.5mm), 2m-3m (3.5mm x 6.35mm)) ・Carrying bag ・Outer box → All included items are present.