Skullcandy Hesh Evo With powerful 40mm drivers and exceptional acoustics, Hesh Evo features audio quality that has been refined over four generations of constant improvement. The clear, rich sound rivals the most expensive headphones out there at a price thats surprisingly affordable.Hesh Evo is the unrivaled everyday headphone for people who want to keep it simple. Along with outstanding sound, theyre engineered with just the right amount of added features to make your life a little easier.Hesh Evo features built-in Tile finding technology. If you ever misplace your headphones, you can easily ring them from the Tile App. So what might have seemed lost, is now quickly found.We know: Its hard to remember to plug in all the devices you have in your life. Thats why Hesh Evo features a long-lasting 36 hours of battery life. Plus, whenever you get low, the Rapid Charge feature gives you 3 hours of listening time on just a 10-minute charge.