Sony WH-1000XM4 Wireless Noise Canceling Over the Ear Headphones are a high-end audio device that offers a comfortable fit with an adjustable headband and ear-cup design. The headphones feature Bluetooth connectivity and built-in microphone for hands-free calling. The noise cancellation technology blocks out external noise for an immersive listening experience. The headphones are foldable and have a closed-back design for easy portability. The black color and sleek design make them a stylish accessory.