With powerful 40mm drivers and exceptional acoustics, the Hesh Evo delivers audio quality that has been refined over four generations of continuous improvement. The Hesh Evo is the unmatched everyday headphone for those who prefer simplicity. In addition to excellent sound, it offers just the right amount of extra features to make your life easier. The Hesh Evo includes integrated Tile finding technology. If you misplace your headphones, you can easily make them ring through the Tile app. This way, what may have seemed lost can be quickly found again.