Features:1. Fashion design: stylish sunglasses + wireless earphones, suitable for driving, cycling, and hiking.2. protects eyesight: Black polarized smart lense can filter light and protects your eyesight.3. Ultra-light: ABS and PC materials make it lighter and more comfortable to wear.4. Strong compatibility: compatible with Smart 1 Connect 2 function, wirelessly can connect two mobile phones with low power consumption.5. Multifunctional goggles: foldable goggles design, with trombone and 270 degree rotationDescription:Fashionable wireless earphones, at same time a multifunctional goggles, suitable for outdoor cycling sports.Specifications:Charging: Play continuously for 5 hours, charge only 2 hoursFrequency response: 20-20KHZSignal to noise ratio: 87.2DbMaterial: frame adopts high-tech nylon frame, high strengthPackage Included:1*Headset glassesNotes:1. Due todifference between different monitors,picture may not reflectactual color ofitem. We guaranteestyle issame as shown inpictures.2. Due to personal measurement technique is different, there may be 1-3 cm error ofphysical.Thank you!