Bluetooth Audio Smarts Sports Glasses for Men Women, Gradient Blue | Open-Ear Speakers, Hands-Free Calls, UV400 Protection, IPX5 Waterproof, Polarized Sunglasses for Cycling Running Hiking

HANDS-FREE SMART BLUETOOTH SUNGLASSES: These polarized sports sunglasses feature Bluetooth 5.3 open-ear audio with directional noise reduction. You can enjoy music, take calls, and wake up voice assistant completely hands-free for cycling, running, and outdoor sports. UV400 POLARIZED LENSES FOR DAY AND NIGHT USE: These polarized bluetooth sunglasses offer effective protection against harmful UVA/UVB rays and reduce glare. The dual-use lenses deliver clear, eye-friendly vision for both day and night activities. IPX5 WATERPROOF FOR ALL OUTDOOR ADVENTURES: With an IPX5 waterproof rating, these smart cycling glasses withstand splashes, sweat, and light rain. No worries about water damage during intense workouts, hiking, or unexpected drizzles. ULTRA-LIGHT 42.8G
DESIGN FOR ALL-DAY COMFORT: Weighing only 42.8 g with adjustable soft silicone nose pads, these smart sunglasses provide a secure, pressure-free fit. You'll barely notice them even after hours of wearing, no more slipping or squeezing. 1.5H FAST CHARGE AND 6H
LONG BATTERY LIFE: These bluetooth smart sunglasses support quick charging in just 1.5 hours, providing up to 6 hours of continuous music playback or calls for daily commutes, workouts, and weekend trips without frequent recharging.
OPEN-EAR SPEAKER DESIGN FOR SAFETY: The open-ear audio technology allows you to stay aware of your surroundings while listening to music or taking calls, ensuring safety during cycling, running, driving, and other outdoor activities