Clear Voice Smart Mic technology and top-shelf 4-mic digital active noise canceling. An IP55 rating lets you know that Sesh ANC can handle dust, sweat and rain. Plus, it comes with Tile™ Finding Technology built-in - if an earbud is misplaced, the user can simply ‘ring' it from the free Tile app. Between the case and earbuds, Sesh ANC is packing 46 hours of battery life with ANC off and 32 hours with ANC on.