Polarized Bluetooth Sunglasses for Men, Women, Sport Smart Glasses, Built-in Mic & Open Ear Music Speakers, UV Protection Running Baseball Sunglasses, Cycling Glasses

1. It's equipped with smart assistant technology for hands-free calling and answering. 2. The Bluetooth sunglasses for men feature polarized lenses that offer superior UV400 protection, shielding your eyes from harmful UV rays. 3. Only 1 hour to fully charge, enjoy up to around 6 hours of play-time on a full charge. 4. Non-in-ear design & Bluetooth 5.3. 5. Perfect for cycling, riding a motorcycle, driving, skiing, baseball, basketball, climbing, fishing, playing golf, hiking, boating, etc.