SUPERIOR SOUND. With powerful 40mm drivers and exceptional acoustics, Hesh Evo features audio quality that delivers clear, rich sound with a noise isolating fit UP TO 36 HOURS BATTERY + RAPID CHARGE. Listen to your music for days with up to 36 hours of battery life. With Rapid Charge, just 10 minutes of charging gives you 3 hours of listening CALL, TRACK AND VOLUME CONTROLS. Answer or reject calls, adjust volume, skip forward or repeat tracks with convenient button controls BUILT-IN TILE FINDING TECHNOLOGY. Find your headphones near and far when you register your product in the Tile App FLAT-FOLDING AND COLLAPSIBLE DESIGN. For enhanced headphone portability and convenience without sacrificing durability BUY WITH CONFIDENCE. Skullcandy 1-Year USA Limited Warranty included