K08 Smart Audio Sports Sunglasses UV Protection Bluetooth Glasses Universal Polarized Lens for Trave

Feature: 1. Open Ear Audio: Sports sunglasses with an open ear design, not in or on the ear. You will never feel tired and sore when listening to music for a long time. It allows you to hear your music and your environment at the same time, it is very important to ensure your safety while cycling, running, driving, etc. 2. Clear Sound: Using technology chip bluetooth 5.0 technology and 4 special speaker window design to provide fuller and richer audio. Loudly enough to ride at 25mph while still hearing traffic and your training buddies. 3. Comfortable Wear: The smart glasses are made of TR90 material, only 1.5 ounces, ultra light frame, suitable for long wearing. Suitable for iOS and for Android systems, powerful functions, one key control of music and calls. 4. Ergonomic Design: The ergonomically curved temples can stabilize the glasses on the face, not easy to fall off, and the non slip silicone nose pads are designed to be soft and comfortable. 5. IVR Assistant: Built in voice control function, free your hands. It's easy to make and receive calls when you're biking, driving, riding a motorcycle, running, and more. Specification: Item Type: Smart Audio Sports Sunglasses Material: TR90 Gross Weight: 137g / 4.8oz Color: Orange Battery: Lithium ion 402030 (built in) Capacity: 130mah Bluetooth Version: V5.0 EDR Frequency Range: 2402-2480MHZ Transmission Distance: 10-15 meters Charging Time: 1.5-2h Music Playing Time: 3-4 hours Call Time: 5 hours Standby Time: 200h Usage: Touch, button Features: Bluetooth call, bluetooth music, sunglasses (grey), incompatible consumer self supplied myopia lens Package List: 1 x Glasses 1 x Data Cable 1 x Storage Bag 1 x Clean Cloth 1 x Instruction Manual