Used indoors for a short time, only 1-2 times. As far as I can see, there are no major scratches, stains, or discoloration, and it is in very clean condition. There is no deterioration of the ear pads. Bluetooth connection and wired connection have both been tested and confirmed to be working. • All accessories are shown in the images. • The outer box has tears, stains, and creases. Please check the images. ⚠️ The condition of the product is based on a visual inspection by an amateur. We have not been able to check for parts that require disassembly, or for minor scratches, stains, or tears that are difficult to see. If you are looking for a perfect product or have any concerns, please refrain from purchasing. As this is a private sale, the official warranty does not apply. Also, we cannot provide support for any problems after purchase, so please understand this before purchasing.