Smart Case for seamless experience: Control the earbuds' settings, manage calls and playback, control your audio setting and battery level and set your alarm without taking out your phone, through the screen of the charging case. Enjoy a truly seamless experience thanks to the JBL Tour Pro 2 unique smart charging case without using your phone or the JBL Headphones App. True Adaptive Noise Cancelling with Smart Ambient: Enjoy the soundtrack of your life no matter where you are. True Adaptive Noise Cancelling technology automatically uses 4 noise sensing mics to adjust to your surroundings in real-time, minimizing distractions when you need to focus and optimizing the JBL Tour Pro 2's performance for a superior audio experience—all while you adjust ANC mode control with the JBL Headphones app. 6-mic perfect calls with voice control: The 6-mic crystal call algorithm of the JBL Tour Pro 2 earbuds allows you to have better conversations even in loud or windy environments or to get help from your preferred voice assistant. And with VoiceAware, you can choose how much of your own voice to hear by controlling the amount of mic input routed back into your earbuds. Smart Ambient technology: Stay alert to the sounds of the world around you while enjoying your music with Smart Ambient. Control either feature with a simple touch of a button and fine-tune them with the JBL Headphones app. Legendary Pro Sound: Thanks to extensive global research and testing, the superior JBL sound curve delivers precise, accurate audio and less distortion with all the music you love at any frequency or volume, even in noisy environments. Enjoy deep-dive bass thanks to the 10mm dynamic drivers powered by JBL Pro Sound.