It's time to GO run with the best of the best with a major upgrade. Powerful upgraded connection. Clear, customized sound. Unsurpassed playtime. The second generation Epic Air Elite boast best-in-class battery life 6 hours in the earbuds and 32 extra in the case. Plus, two new technologies to allow you to control your sound. Change the EQ settings to your preferred tune by clicking through 3 options JLab Signature, Balanced, or Bass Boost. For those outdoor runs and partner workouts, you can turn on or off the Be Aware Audio to let natural ambient noise in. Whether you're running in the city, training in the gym or racing to the boardroom, GO wire-free with comfort and ease.