JBL TOUR PRO 2 The JBL Tour Pro 2's True Adaptive Noise Cancelling technology tunes out distractions so you can enjoy your favorite audio—or even the sound of silence—all powered by legendary JBL Pro Sound and experience seamless, superb sound on the go. The unique smart charging case allows you to control the earbuds' settings without using your phone or the App. Immerse yourself in spatial audio for up to 40 hours on a single charge. JBL TOUR PRO 2 Smart Case for seamless experience Control the earbuds' settings, manage calls and playback, control your audio setting and battery level and set your alarm through the screen of the charging case. Enjoy a truly seamless experience with JBL Tour Pro 2's unique smart charging case without using your phone or the JBL Headphones App. JBL TOUR PRO 2 True Adaptive Noise Cancelling with Smart Ambient True Adaptive Noise Cancelling technology automatically uses 4 noise sensing mics to adjust to your surroundings in real-time, minimizing distractions 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. JBL TOUR PRO 2 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.