Revolutionary Smart Glasses, Real-Time Translation in 144 Languages: Effortless Global Communication, Our Cutting-Edge AI Smart Glasses Support Real-Time Translation in 144 International Languages, Including English, Spanish, Chinese, French, German, Japanese, Korean, and Russian. Whether you are traveling, conducting business negotiations, or engaging in cross-cultural social activities, you can enjoy seamless translation of voice and video calls right in front of you. Say goodbye to language barriers and welcome true global dialogue Bluetooth 5.4 Unparalleled Performance: Experience ultra-fast and stable connectivity with Bluetooth 5.4 technology. Enjoy crystal clear calls, lag-free music streaming, and instant pairing with your device, ensuring you stay connected wherever you go. These Bluetooth glasses provide a seamless wireless experience Unstoppable 9-hour battery life: The 9-hour battery life is powerful and can continuously supply power all day. Whether you're commuting, working, or exploring new destinations, you can enjoy uninterrupted audio, calls, and translation without constantly using a charger. This smart glasses for women and men provide you with reliable all-day use Immersive Open Audio for Maximum Cognitive Enhancement: Designed with cutting-edge open-ear sound technology, these Bluetooth headphones for men and women provide high-quality audio while keeping you aware of your surroundings. Perfect for city walks, cycling, office use, or simply enjoying hands-free entertainment without blocking surrounding sounds Fashionable, smart, and ultra-lightweight for all-day comfort: Elevate your style with a fashionable, modern frame that combines fashion and technology. The intuitive touch control and voice assistant compatibility make these Bluetooth glasses the perfect companion for easy communication, entertainment, and convenient travel. Both left and right sides are equipped with independent power switches and charging modules. To ensure proper charging, please make sure both sides are securely connected to the magnetic charging cable, and both power switches are turned on during use. If only one side is powered or charging, it is usually due to the switch not being activated or misaligned with the charging contacts. This is a normal operating characteristic of the product - it is not a defect.