【Automatic power on/off and smart control】This is an upgraded smart audio glasses with automatic power on and off. Enjoy an easy and convenient experience by automatically turning on the smart glasses for women & men when you wear them and automatically turn off 15 seconds after you take them off. The intuitive smart control system allows you to manage music playback, answer calls and wake up the voice assistant with just a touch of a button. 【Adaptive lenses with UV/blue light protection】These smart glasses with bluetooth are equipped with photochromic lenses that adjust according to changes in light, providing different protections: blocking harmful UV rays, filtering blue light from screens, and reducing glare. Perfect for indoor work, outdoor adventures or driving, ensuring clear vision and comfortable eyes all day long. 【Bluetooth 5.3 and Hands-Free Audio】Advanced bluetooth 5.3 technology brings clear audio and provides a stable connection. The smart music glasses have built-in speakers and microphones, allowing you to play music, podcasts or answer calls hands-free. The lightweight open ear design ensures long-term wearing comfort and reduces ambient noise. 【Easy Touch Controls】Easily manage your phone's functions. These smart glasses with speakers allow you to easily control your music, skip tracks, pause/play, answer/end calls, and activate your phone's voice assistant - all with a simple touch on the temple. 【Sleek design, all-day comfort】These bluetooth glasses with speaker combine style and durability with a light-weight frame and premium materials. There are 100mAh batteries on each side of the smart glasses. After charging for 1.5 hours, they can be used continuously for 4-6 hours. The included charging cable is easy to carry and can meet the needs of daily life. These versatile smart sunglasses with bluetooth combine cutting-edge technology with classic style to enhance your daily life. The auto-on/off feature ensures you're always ready to go, while the light-adaptive lenses seamlessly switch between bright sunlight and indoor light, reducing harmful UV, blue light, and glare. Whether you're working, exercising, or exploring, the photochromic lenses maintain optimal clarity and comfort. Easily stay connected with Bluetooth 5.3, which provides fast pairing and stable audio output for music, calls, or podcasts. The open ear cup design allows you to be aware of your surroundings while enjoying audio, making it ideal for jogging, commuting, or multitasking at home. Touch command integration puts your favorite voice assistant at your fingertips—manage your schedule without picking up your phone. The lightweight and durable frame ensures all-day wearing comfort, and the stylish design matches any outfit perfectly. With a long-lasting battery and a portable charging cable, these smart transition lenses bluetooth glssess easily adapt to your busy lifestyle. Note: For optimal performance and safety, please use only standard 5V/1A (5W) power adapters with the included charging cable. We recommend verifying your charger's output specifications before use to ensure proper operation.