Wireless over-ear headphones JBL Tune 770NC, Adaptive Noise Canceling, Bluetooth, Multi-Point, Violet Adaptive noise cancellation with Smart Ambient Adaptive noise reduction means zero distractions when it's time to focus on your studies or get moving. And if you want to hear the world around you without taking off your headphones, Ambient Aware and TalkThru accentuate the sounds of those around you or voices. Easily activate these ambient sound control modes through the JBL Headphones app. Bluetooth 5.3 with LE Audio Wirelessly stream high-quality JBL Pure Bass Sound from your smartphone using the latest Bluetooth technology. Optimize Bluetooth performance with the Smart Audio & Video function from the JBL Headphones application by selecting Audio (for the best sound quality) or Video (for optimal output for games and video) modes. JBL Pure Bass sound JBL Tune 770NC headphones have the famous JBL Pure Bass sound - the same one that powers the most famous music venues around the world. Personalize the way you listen Personalize the soundtrack of your life. Just download the free JBL Headphones app to customize EQ, activate Adaptive Noise Canceling, adjust ANC level or surround sound control settings and check for the best fit. You can also customize the way the headset behaves by customizing Touch or adapt the sound output to audio or video to get the most out of your content, choose your favorite voice assistant and much more.