Quick connection when opening the cover, intelligent automatic pairing, just open the charging case to pair and connect, and display the real-time power (only supports IOS system) In-ear detection, support IOS system in-ear detection on/off, put on the headphones to play, take off to pause True noise reduction-90db exceeds the original versionANC active noise reduction + adaptive transparent dual mode(Only available for iOS 17 and above) Multiple charging through the charging box, support wireless fast charging, dynamic power, real-time power display. Both left and right earphones are hosts, phone/listening to music/games can be in binaural mode or single earphone mode, you can listen and talk all day. Full in-ear design, use (XS, S, M, L) and up to 6 hours of listening time. For with AirPods Pro 2rd Generation Bluetooth Headphones Charging Case, Wireless Charging - Not Apple Headphones Feature up to 2x more Active Noise Cancellation. plus Adaptive Transparency, and Personalized Spatial Audio with dynamic head tracking for immersive sound. Personalised Spatial Audio surrounds you in sound tuned just for you. It works with dynamic head tracking to immerse you deeper in music and movies,Up to 6 hours of listening time with one charge. Touch control now lets you swipe the stem to adjust volume. Press the stem to play and pause music or to answer or end a call, or hold it to switch between Active Noise Cancellation and Adaptive Transparency. IPX4 sweat- and water-resistant Charging Case. Adaptive Transparency lets you comfortably hear the world around you, all while minimizing the intensity of loud noises like sirens or construction in real time. Low distortion, custom-built driver and amplifier delivers crisp, clear high notes and deep, rich bass in stunning definition. Every sound is more vivid than ever. A leap in battery life and capability earbud & in-ear headphones