FANYEVVIO Smart Glasses, Bluetooth Sunglasses for Men and Women Dual Speakers and Hands-Free Calling, Polarized Lenses, Apply to Outdoor Sports,Travel

FANYEVVIO Smart Glasses, Bluetooth Sunglasses for Men and Women Dual Speakers and Hands-Free Calling, Polarized Lenses, Apply to Outdoor Sports,Travel

【Polarized lenses 】Can reduce glare, block UVA/UVB rays, and enhance color contrast. 【Outdoor activities】Fashionable smart sunglasses, suitable for answering calls and listening to music in outdoor activities such as traveling, fishing, cycling, camping, running, driving a car, climbing, golf, etc. 【IPX4 Waterproof Function】No more letting sweat or rain ruin your vibe! Our practical waterproof design handles splashes like a pro, so you can focus on your sport, your favorite tracks, and your calls—totally unhindered. 【High-capacity battery powered】It can be fully charged in only 2 hours and can support 240 hours of standby time. 【Classic Design】Using high-quality composite materials, the classic black frame design is suitable for different face shapes of men and women. High-performance polarized lenses reduce glare, block UVA/UVB rays, enhance color contrast and provide better eye protection，Open-ear speakers let you enjoy rich audio quality for music and calls, and stay aware of ambient sound around you.There are music adjustment buttons on the smart glasses to adjust the volume and advance and retreat. It only takes 2 hours to fully charge and can support 240 hours of standby time.