It's all about the bass. These wireless Skullcandy Crusher ANC 2 headphones' Adjustable Sensory Bass gives you heaps of low end for a powerful, rich sound. You won't just hear those groovy basslines, you'll feel them. The 4-mic active noise cancelling detects and cancels out the hubbub around you so you can focus on your tunes or binge-worthy shows. Plus, download the Skull-iQ app and you can set your own personal levels of noise cancelling so it's perfect for your environment. And with a whopping 50 hours of battery, you can rock out 'til you clock out - that's one hell of a playlist!Good to know- The Skull-iQ Smart feature keeps your headphones up to date with the latest and greatest features- Everyone's ears are different - Personal Sound by Mimi creates a unique sound profile for you so your tunes sound their best- You'll be heard loud and clear on your calls, even in noisy environments, thanks to Clear Voice Smart Voice tech- With Multipoint Pairing, you can jump effortlessly between watching a movie on your tablet and taking a call on your phone- Running low? Quick charge gives you an extra 6 hours of battery from just 10 minutes of charging