The JVC HA-NC250 wired noise cancelling headphones in black come with a case for easy storage and transport. These headphones feature an adjustable headband, detachable cable, built-in on/off switch, and a 3.5mm jack for connectivity. With their noise cancellation feature, these headphones provide a comfortable and immersive listening experience. The JVC brand ensures quality and performance in a sleek and stylish design. Ideal for those looking for a reliable and convenient headphone option.