True Adaptive Noise Cancelling 2.0: These wireless Bluetooth earphones adjust to your surroundings in real time and you can use the extra set of foam ear tips for even better passive noise isolation Next-Gen Smart Charging Case: The Auracast enabled touchscreen Smart Charging Case allows you to connect the buds to any nearby device, plus wirelessly transmit audio from a USB-C or AUX source Clear Calls with 6 Mics: Two outer mics on each earbud pick up and deliver your voice clearly, thanks to the JBL Crystal AI Algorithm, while one inner mic isolates noise and distortion with a windproof design Personalised Sound: Get the most out of your wireless earphones with Personi-Fi 3.0 and use interactive tools to customise your preferences for the optimal sound curve for your listening profile Mobile Phone Accessories: Connect with Google Fast Pair or Microsoft Swift Pair and download the JBL Headphones app to adjust EQ/ambient sound settings, check your best fit, find your earbuds and more