Lunettes de soleil polarisées ultra-fines avec écouteurs sans fil Bluetooth

Features: 1. High light transmittance: The lens contains a discoloration factor, which changes color rapidly by chemical reaction under ultraviolet radiation. The lens has transparent color, uniform discoloration, high light transmittance, high-definition vision, and can be used indoors and outdoors. 2. Strong compatibility: This product can be intelligently compatible with many kinds of system mobile phones. There are smart phones with the function of no intention on the market. 3. Wireless freedom: The wireless speaker uses intelligent assistant technology, such as hands-free phone calls. 4. Ultra-thin design: The glasses are made of elastic material frame, which is very light. Exclusive style design, neat, unisex, very comfortable to wear when relaxing and exercising. 5. Play time: This smart speaker sunglasses can be used for a long time, for up to 4 hours. Specifications: Lens Material: Resin style: Casual Frame Material: Metal Anti-UV Grade: UV400 Visible Light Perspective Rate: 99 % Lens Material: TAC Package Included: 1 Set* Sunglasses Notes: 1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding. 2. Monitors are not calibrated same, item color displayed in photos may be showing slightly different from real object.