Feature: 1. Magnetic Design: Smart glasses are designed with magnetic quick release modules that can be switched between different frames on the fly; Magnetic port that allows quick and easy charging. 2. Voice Helper: Smart glasses can activate your phone's virtual helper (for Siri or for Google Assistant) by simply sliding the temples like front or back to turn the AI assistant on and off. 3. Easy to Use: Smart glasses have a built in MEMS microphone and AAC speaker to interact directly with your phone, set up and listen to navigation or make calls on the go. 4. Human Body Sensing: The human body sensor hidden in the temple gives you an intuitive experience. open ear glasses automatically turn on and connect to your mobile phone within 3 seconds after wearing. 5. Gesture Control: Wireless open ear sound glasses has general interactive controls, such as adjusting volume, acoustic playback or pausing or switching, answering or closing calls. 6. IP67 Waterproof: Wireless open ear sound glasses has IP67 waterproof design, professional waterproof, sweatproof performance, effectively prevent the splash of domestic water and sweat. 7. Long Battery Life: The glasses have a built in large capacity dual battery (115mAh) and have 120 hours (5 days) of standby time or 7 hours of continuous music playback. Specification: Item Type: Smart Glasses Material: TR90 Color: Black Battery: Lithium Ion Battery (Built In) Capacity: 2 x 115mAh (Built in) Bluetooth Version: V5.3 Horn Typr: Double AAC Mode of Operation: Touch Waterproof: IP67. Package List: 1 x Smart Glasses1 x Charging Cable1 x Storage Bag1 x Dust Free Cloth1 x Instruction Manual*1