Up to 34 hours of total battery life with rapid charge. The Skullcandy App allows you to access Stay-Aware Mode, custom button settings and other advanced features. You can also optimize the sound for music, movies, podcasts and calls and access user guides and other useful information. We put a Clear Voice Smart Mic in each earbud. It uses artificial intelligence to isolate the speaker’s voice and reduce background noise. It’s the closest thing to talking in person.