Upgraded Hands Free Waterproof Calling Smart Bluetooth Sunglasses

Smart Bluetooth Audio Sunglasses . pleasing your ear and eyes Who said sunglasses can not be both fashion and smart? This Bluetooth Audio Sunglasses combined high technology and creative design. It expresses an active lifestyle where you can explore new ways to travel . drive . play . and more with clear sound. Free Your Hands and Enjoy Life FreelyThese Bluetooth Audio Sunglasses contains a built-in highly sensitive microphone and micro speaker. You can make calls and listen to music after connecting this Smart Sunglasses and your phone via Bluetooth. Professional Waterproof & Sweatproof FunctionEquipped with water-proof function of IP67 level with precision technology. Effectively preventing the plash of water and swear See-through the water and leaving nowhere for the fish to hide This Smart Bluetooth Sunglasses not only can prevent high beam . polarized light . glare . glare . reflected light. It can also block the reflection of the water surface and make the sight soft and clea