Sesh Evo is the next evolution of the popular Skullcandy Sesh true wireless earbuds. With a small, low-profile design and single-button controls, Sesh Evo ideal for anyone looking for simple, easy-to-use true wireless earbuds. Sesh Evo features a full 24 hours of total battery, rapid charge capability, an IP55 rating for sweat, water and dust resistance, plus call, track and volume controls (at the earbuds instead of your phone) and 3 EQ modes with specific sound settings for music, movies and podcasts. The earbuds are designed so that either one can be used by itself. Like all Skullcandy true wireless earbuds, Sesh Evo also includes Tile technology embedded in each earbud so you can track them if they~re ever lost. Built-in Tile technology makes it easy to track down either Sesh Evo earbud if you ever misplace them. Download the Tile app and follow the instructions to activate.