I'm selling these headphones because I bought new ones. I purchased this product a year ago and used it for about 1-2 hours a week. The only damaged parts are shown in the photos, and there are no performance issues. Price negotiable! (Product Description) Wireless headphones with up to 40 hours of battery life and personal sound features. - Model Name: Crusher Evo - Battery Life: Up to 40 hours - Sound Adjustment: Personal Sound - Assistant Function: Voice assistant compatible - Find Function: Tile technology Thank you for looking.