Key Features

• -【Open-Ear Audio Sunglasses】：Open-ear design with dual speakers and detachable sound ducts allows you to freely choose whether to wear the left, right, or both. These sports glasses delivers clear, full sound through air conduction while keeping you aware of your surroundings. So you can listen freely when cycling or take private calls without annoying sound leakage.
• -【Smart Voice Control】：Smart sunglasses seamlessly handle navigation, music, and hands-free calling. Simply say Siri,Cortana,or Google for a smarter, safer, and outdoor adventures without headphones.
• -【20-250Hz Deeper Bass Extension 】:Engineered for cyclists who live for powerful bass. Our wind-defying acoustic structure cuts through noise, delivering pure, impactful low-end and a louder, fully-defined sound. The powerful rhythm syncs with your speed, fueling every climb and sprint with relentless energy.
• -【Bluetooth 5.3 Faster Connectivity】:Bluetooth sunglasses feature the latest bluetooth 5.3 technology for lightning-fast, rock-solid connections. Compatible with iPhones, Android devices, and more, they pair effortlessly and maintain a 10-meter transmission range. IPX5 water-resistant and sweat-proof,they are ideally suited for multiple activities including golf, baseball, cycling, driving, fishing, running, racing, boating, and more.
• -【UV400 Polarized Protection】：Featuring UV400 lenses, these polarized sunglasses men offer the most realistic color reproduction while blocking 100% of UVA/UVB rays and effectively filtering glare. Blue lenses enhance contrast and depth perception, ensuring optimal vision in conditions from bright sunlight to partial shade.All NICKLUC sunglasses women & men meet or exceed all U.S. ANSI standards.
• -【Long Battery Life】：These sports glasses automatically power off when the temples are folded—convenient, power-saving, and safe. With a 220mAh large-capacity battery, they offer up to 60-hour standyby time.