Create a sound profile that’s designed just for you with the Skullcandy Crusher Evo sensory bass headphones. Through Audiodo technology, they can adjust to produce a personal sound profile that suits your needs and preferences. This technology also analyzes the hearing in your left and right ear to automatically adjusts the audio levels for your specific needs. You can also adjust the bass for more mellow notes. The Skullcandy Crusher Evo headphones feature a 40-hour battery life. In fact, the 10-minute Rapid Charge feature allows you to receive up to an extra four hours of listening time, which is great for busy individuals or forgetful minds. Overall, these are great for music lovers or yourself, if you’re looking to upgrade your current headphones.