【Price Not Negotiable】 SONY WH-1000XM4 Noise Canceling Headphones - Black Over-ear wireless headphones with noise-canceling function and up to 30 hours of battery life. There are minor scratches from use, but no significant damage or breakage. Please check the photos. Long battery life, and the battery condition is good. The ear pads were replaced with genuine ones at the end of last year, so there is little deterioration and the cushioning is good. Accessories, carrying case, box, and instruction manual are all included. - Brand: SONY - Model: WH-1000XM4 - Serial Number: 8089422 - Color: Black - Features: Noise Canceling Function - Battery Life: 30 hours - Design: Over-ear type #NoiseCancelingHeadphones #ANC #Headset #Sony