" Patented Crusher Sensory Bass Technology - Crusher Bass is the original, immersive, adjustable sensory bass. Your music and movies will come alive with a sound experience you can actually feel. Crusher Bass is unlike anything you’ve ever heard before. 40 Hours of Total Battery - With a whopping 40 hours of battery life, you can listen to Crusher Evo for days without charging. Plus, our Rapid Charge feature gives you 4 hours of listening on a quick 10-minute charge, just in case you run out. Personal Sound by Audiodo - By taking a simple hearing test in the Skullcandy App, you can tune your wireless headphones perfectly to your unique hearing. With Personal Sound by Audiodo, you’ll hear music, movies and podcasts exactly how they were meant to sound. Call, Track & Volume Control - With Crusher Evo headphones’ convenient earcup controls you can answer or reject calls, adjust volume, skip forward or repeat tracks and, most importantly, dial in the perfect amount of Crusher Bass without ever touching your phone. Did something happen to your Skullcandy CA Headphones? Don't worry - they come with a 1-year warranty provided directly by Skullcandy. Head over to Skullcandy.ca and talk with our support team. We'll get you sorted out."