The JBL (6077082) Live Flex 3 are True Wireless Earbuds, They feature True adaptive noise cancelling with custom control. They give you the ability to get customized sound without even looking at your phone. Use the controls on the Smart Charging Case tocustomize all features without opening the JBL app on your device. Adjust volume and EQ, control your music, take phone calls, see messagesyou can even customize the screensaver with your favourite photos. And thats before you get to enjoy the monumental JBL Signature Sound of the Live Flex 3 earbuds themselves. Best in- class True Adaptive Noise Cancelling tunes out distractions. JBL Spatial Sound makes movies and music truly immersive. And if you have to take a call, 6 mics ensure perfect sound quality even in the noisiest surroundings. All this, plus a 50-hour charge: 10 hours in thebuds* and another 40 in the caseand they can charge wirelessly. The charging case features a loop to attach a lanyard for even more convenience.