New Open Experience More comfortable to wear without earplugs. Ergonomic Curved Surface The three-point and one-curved support structure adapts to the auricles of different people. High Resilience Memory Steel Wire The ear hooks are embedded with high-rebound memory steel wire, which can maintain an excellent fit even after repeated wear, and are not easy to fall off regardless of daily activities or intense exercise. Comfortable to Wear for a Long Time After more than a thousand user surveys and nearly a hundred rounds of modifications, the earphone curves have been optimized multiple times, and the fit between the body and the ear has been finely polished. Not only is it beautiful, but it also reduces the burden on the ears and is more comfortable to wear. 14.2mm Composite Titanium-Plated Dynamic Coil The super-large track circular dynamic coil unit brings greater energy, the diaphragm is more elastic and the amplitude is larger, making the bass full of rhythm, the mid-high frequency more gentle and leisurely, and the sound more layered. ENC Call Noise Reduction AI noise reduction algorithm accurately extracts voice signals, effectively filters external noise, and then cooperates with the neural network call noise reduction algorithm to reduce wind noise and achieve high-definition call effect. 20 Angle Design Full sound transmission, reduced leakage, privacy and security. Sweat and Dustproof The special silicone nano waterproof coating has passed the IP54 waterproof and dustproof test, allowing you to exercise freely anytime, anywhere.