The JBL Tour Pro 2's True Adaptive Noise Cancelling technology tunes out distractions so you can enjoy your favourite audio, or even the sound of silence, all powered by awesome JBL Pro Sound. They support superbly immersive JBL Spatial Sound, and the included smart charging case allows you to directly access all their key features without needing to use the app on your smartphone. Including the rechargeable power stored in the case, they'll last for up to forty hours of premium-sounding playtime. Seamless smart case Control the JBL Tour Pro 2's settings, the audio and battery levels, manage calls and playback, and set your alarm ...without taking out your phone. Yes, you can control key JBL Headphones App features without needing to reach for your phone, simply by touching the charging case's 1.45” display, for a truly seamless experience. And you can also personalise the screen saver with your own photos. True wireless freedom With two independent ear-buds fitting comfortably and securely in your ears, not a single wire gets in your way. Seamlessly connect the JBL Tour Pro 2 to your smart device and enjoy excellent quality audio with a super stable Bluetooth connection. Adaptive Noise Cancelling True Adaptive Noise Cancelling technology uses four noise-sensing mics to adjust to your surroundings in real-time, minimising distractions when you need to focus, and optimising performance for a superior audio experience. Smart Ambient sound Stay alert to the sounds of the world around you while enjoying your music with Smart Ambient, controlling the ambient sound levels by turning on the Personal Sound Amplification button in the JBL Headphones App. So you can stay safely aware of your exterior, or boost the conversation's volume when having a chat. Crystal clear calls with Voice Control The six-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. JBL Spatial Sound Supporting JBL Spatial Sound, you can immerse yourself and feel like you're in a theatre, at a concert, or in the studio with your favourite artist. Thanks to this proprietary technology, sound comes from virtually anywhere around you, no matter the source or the device you're playing from. Up to 40 hours of playback From a single charge, the ear-buds last for up to ten hours on their own, with the power for a further 30 hours stored in the case (or eight hours on their own plus 24 in the case with Noise Cancelling switched on). And when you need a boost, just speed-charge for 15 minutes and get an extra 4 hours of battery life. These True Wireless headphones are compatible with all smart devices with Bluetooth, including from Apple, Samsung and Google, and other Android smart phone brands.