Skullcandy Skullcrushers Headphones: Want bass? Can’t afford the surround-sound set up boasted by every rapper in MTV Cribs history ever? A pair of mini-subwoofers on the Skullcandy Skullcrushers Headphones makes it possible to get down and dirty with heavy bass no matter where you are and what your budget. The vibrations coming from these babies are guaranteed make your brain bounce back and forth inside your skull – and bear in mind – that’s a good thing.