Superior sound quality Hi-Fi sound: With advanced audio technology, you'll feel like you're in a recording studio, with every note accurately reproduced. Whether it's exciting rock music or soothing classical music, you'll feel like you're in an immersive listening experience. 360 Audio Technology: With Direct Multi-Channel (5.1ch/7.1ch / Dolby Atmos) and enhanced Dolby Head Tracking, the sound is more spatial and three-dimensional, and no matter how you move your head, you can accurately locate the direction of the sound and enjoy immersive surround sound. Intelligent noise cancellation and ambient sound Active Noise Cancellation: Equipped with 3 microphones with high signal-to-noise ratio, it can accurately track and effectively eliminate external noise, allowing you to focus on your music or calls even in noisy environments. Ambient sound and call mode: Voice Detect automatically turns off noise cancellation and turns on ambient sound when you speak, so you can hear conversations clearly without removing the headset; HD Voice technology separates your voice from ambient noise to ensure smooth and clear calls. Convenient connectivity and switching Quick Pairing: When paired with a Samsung Galaxy device, the headset automatically pops up and connects with just one tap. Smart Switching: Auto Switch detects device usage and seamlessly switches between Samsung Galaxy phones, tablets and watches without the need for manual intervention. Even when connected to a Samsung TV, it's easy to switch to your mobile phone to take a call - just double-tap the headset. Comfortable fit and durability Ergonomic design: The ergonomic dual earbud design offers a wide selection of earbud sizes to ensure a comfortable fit in the ear canal and no discomfort over long periods of time, making it a solid fit for both sports and everyday use. Water and Sweat Resistant: IPX7 rated waterproof to withstand sweat, rain and splashes, so whether you're working out at the gym or running outdoors, you can use them with confidence in all kinds of weather and environments.