Built in mic and control: enjoy a hands-free listening experience with in-line microphone built into the headset for high definition phone calls; pause/play music or answer/end calls on your head phones with added control button universal wired headphones: approximately 4.9 feet (1.5m) long cord allows you to connect your wired headphones with devices by a universal 3.5 mm jack. Over-ear headphones is compatible with smartphones, laptops, pcs, cd players, tablets and other 3.5 mm jack android devices. Comfortable and adjustable: the over ear padded ear cushions are specifically designed for maximum comfort and noise isolation. Soft ear pads for ergonomic around-ear fit, which can reduce the pressure on the ears. Adjustable padded headband fits for various sizes. You can wear this full size over the ear headphones all day long at ease.