3 EQ Modes : Soundcore Signature, the default EQ, delivers well-balanced sound, while Bass Booster enhances bass-heavy music, and Podcast makes voices stand out clearly. To switch to a different mode, quickly press the right earbud 3 times<br />AI-Enhanced Calls : Built-in microphones on Life Note E true wireless earbuds are equipped with an AI algorithm to enhance voice pick up and ensure you’re heard clearly by the other end.<br />Bass Booster : Make bass heavy genres pack even more of a punch for an intensely satisfying listening experience.<br />Compact Case with 32 Hours of Power Fit : Don’t be fooled! The charging case may be smaller than a sticky note, but it’s got enough power to charge the earbuds 4 times before it needs recharging itself. ">