Smart glasses with electrochromic lenses. Smart lenses with transparent mode and four levels of dimming. Core functions: 1- Music 2- Calls 3- AI Translation Live conversations with people in other languages Battery: From 0 to 80% in twenty minutes From 0 to 100% in forty minutes Strong sound isolation 4 hours of continuous calls and music 12 hours of wear Two-year warranty and replacement For inquiries and orders, please contact me via private message Type: Sunglasses Frame Material: Plastic Lens Features: Photochromic (Transitions)