Experience deeper dimensions of sound with the Skullcandy Crusher Evo Wireless Bluetooth Headphones and control the sensory bass level from the convenient slider on the earcup.With personalised settings on the Skullcandy app, you can tailor the audio to match your own listening preferences. Create a profile on the app to adjust the sound to your ears.Listen on the move without any wires getting in the way. Just connect to Bluetooth and enjoy up to 40 hours of music or podcasts on a full charge.Even better, a built-in Tile tracker on the Crusher Evo Headphones will locate your misplaced headphones so they won't be easily lost.