Wireless headphones with high-quality noise-canceling function. - Brand: SONY - Model Name: WH-1000XM4 - Color: Black - Accessories: Main unit Works perfectly. Shows signs of use. I am selling these because I purchased another pair. Wiped with alcohol disinfectant wipes. There are scratches and stains on the leather and the main unit. Please ask any questions before purchasing. No returns accepted. Please consider purchasing, understanding that this is a used item.