KentDO™ Smart Bluetooth Sunglasses redefine how you experience outdoor sound and protection. These smart bluetooth sunglasses combine premium UV-blocking lenses with wireless audio for seamless calls and crystal-clear music—no earbuds required. Why Choose This Product Tangled earbuds and blinding sunlight can ruin your outdoor moments. With KentDO™ Smart Bluetooth Sunglasses, you can enjoy hands-free music, phone calls, and voice control—all while keeping your eyes protected and stylish. Perfect for driving, cycling, or everyday wear. Key Benefits Premium Sound & Calls: Built-in open-ear speakers deliver crisp, HIFI-quality sound with Bluetooth 5.3 stability. Full UV & Blue Light Protection: HD polarized lenses block harmful rays for safer, clearer vision. Waterproof & Sweat-Resistant: Designed for outdoor sports, rain, and all-weather activities. Long Battery Life: 80mAh battery provides up to 80 hours standby and hours of active use. Smart Voice Assistant: Control your calls, music, and more—completely hands-free. Specifications Bluetooth Version: V5.3 Battery Capacity: 80mAh (typical value) Charging Time: ≈3 hours Transmission Distance: Up to 10m (barrier-free) Frame Material: TR90 composite Color: Black Waterproof: Yes FAQ Q1: Can I replace the lenses?A: The frame is fixed for maximum durability and lens alignment. Q2: Are these sunglasses suitable for phone calls?A: Absolutely—dual microphones and noise-cancellation ensure clear conversations. Q3: Can I use voice commands like Siri or Google Assistant?A: Yes! The smart bluetooth sunglasses integrate seamlessly with your phone’s voice assistant. Experience the future of outdoor sound and eye protection with KentDO™ Smart Bluetooth Sunglasses—order yours today!