Skullcandy Crusher Evo Wireless Over-Ear Headphones in True Black deliver an immersive audio experience with Sensory Bass and Personal Sound via the Skullcandy App. These Bluetooth headphones feature a long-lasting battery life of up to 40 hours and Rapid Charge technology, providing 4 hours of play on a 10-minute charge. Built-in Tile finding technology helps you keep track of your gear, while the flat-folding design and included rugged travel bag make them perfect for on-the-go use. This set includes the original user guide, USB-C charging cable, and a 3.5mm backup auxiliary cable.