Features:  
      -bluetooth Glasses Speaker: The dynamic driver, unique sound cavity design avoid hearing obstacles. The open-ear design helps you always pay attention to your surroundings, avoid danger and enjoy music.  
      -Open-ear Solution: The solution allows you not only to listen to music, answer calls, but also to hear notifications from the glasses, while still listening to the world around you.  
      -Wireless bluetooth 5.0: Smart sunglasses have a built-in microphone that allows you to make and receive calls. So the glasses are perfect for cycling, running, driving, boxing, fishing, playing basketball, shopping and other outdoor activities, you can easily make calls with high-quality sound.  
      -High Performance: Charging time: 2 hours, standby time: 6 hours, playing music for about 3-4 hours (based upon the difference in volume and sound source), continuous talking about 4-6 hours.  
      -IPX7 Waterproof Sunglasses: Our wireless bluetooth 5.0 sunglasses are designed and have good waterproof effect, which can easily resist sweat and rain. The glasses are perfect for sports, music and calls.  
      
  
      Specification:  
      Model: KY03   
      Product Name: Smart Glasses  
      Color: Black, Silver  
      bluetooth version: 5.0   
      Material: PA, TPE  
      Function: Answer Call, Dial Call, Remote Control  
      Capacity: 100mAh  
      Using Time: 4hours  
      Charging Time: 1hour  
      Flash memory: 16MB  
      Waterproof Grade: IP64  
      Net weight: 150g  
      Size: 590*375*400mm  
      
  
      Package Included:  
      1 x Smart Glasses  
      1 x Charging Cable  
      1 x User Manual  
      1 x Polarized lens