Active noise cancellation up to 40dB | 3+1 mode for all situations | Ergonomic design | Stable fit, lightness and comfort | DLC Coated Dual Magnet Dynamic Driver | Sensitive to the smallest details | High Definition Audio with Ultra-Low Distortion | Double transparency mode Noise cancellation Intelligent and adjustable noise cancellation, according to the situations of using the earphones, switching from a deep to a softer mode. Sensitive dynamic driver The two neodymium magnets and the high hardness DLC membrane greatly improve the dynamic sensitivity, so that the smallest audio details reach the ear. LHDC 4.0 protocol The next generation LHDC 4.0 protocol with HD audio transmission gives you a high quality audio experience. The 96kHz high-definition sampling rate and Hi-Fi sound quality ensure the best wireless listening experience. Ergonomic design Lightweight and wearable for hours. Weighing just 4.9 grams, each earbud is ergonomically designed with a 14-point curved surface that follows the contours of the ear canal. Degree of protection IP55 High quality liquid silicone protects the ear. Dust and water resistance, ideal for physical activity thanks to the IP55 classification. Long lasting battery Up to 24 hours playtime when used with the charging case. The charging case also supports Qi wireless charging protocol, compatible with various charging devices. Connection to two devices