Dime 3 has a noise-isolating fit to ensure full, clear sound and a more comfortable fit, plus Stay-Aware Mode to allow you to stay tuned-in to the world around you. (3) present EQ modes optimize audio for any media. Clear Voice Smart Mic uses AI to isolate the speakers voice and cut out background noise. 20+ hours of total battery life. Rapid Charge (10min = 2hrs). IPX4 sweat and water resistant with Tile finding technology.