These incredible headphones have adaptive noise canceling. But if you want to hear what's going on around you, you can use the smart ambient feature. This is the only set of headphones I've ever had that make answering phone calls simple and apparently the mic is really good because nobody ever knows that you're not on your phone because of crystal clear sound.Bluetooth 5.3 with LE Audio: Wirelessly stream high-quality JBL Pure Bass Sound. In the JBL Headphones app select Audio mode for the best sound quality or Video Mode to ensure the sound and visuals of your movie/game are in sync. JBL Tune 770NC headphones feature renowned JBL Pure Bass sound—the same that powers the most famous music venues all around the world.Customize your listening experience: Download the free JBL Headphones App because it's got an EQ options and all kinds of other cool stuff. I never did that simply because the sound is so incredible. I literally took them out of the box and put them on without reading any instructions and I never took them off again.They are in basically perfect condition, there are no scratches, they've never been mishandled. Plus I'm throwing in a quality, nylon wound, red tipped 10 ft. USB-Cable to use for charging. Everything that came with them new will be in the Box when you get it, except for the 10-ft cord that's extra. Do yourself a favor and read the instructions it will save you a lot of trouble in the long run.
