The KBL ext - HD 448, HD 449 is an extension cable specifically designed for the Sennheiser headphone models HD 448 and HD 449. With a length of 1.6 meters, it provides ample room for flexible use without restricting freedom of movement. The cable is presented in a classic black color and features a straight plug that allows for easy connection to various audio sources. It is equipped with a 3.5 mm jack, ensuring broad compatibility with common devices. The cable is designed in a straight form, offering ease of handling and an appealing look. It is important to note that this cable does not provide music control or remote functions, making it an ideal choice for users seeking a simple and reliable connection. The KBL ext - HD 448, HD 449 is therefore a practical addition for anyone looking to enhance their listening experience with the mentioned Sennheiser models.