Smart Glasses, Polarized Sunglasses for Men, with Bone Conduction Bluetooth Connectivity Speaker & Polarized Lenses…

Plastic frame
Polarized lens
Polarized
UV Protection Coating coating
Lens width: 5 centimeters
Men’s sunglasses and Bluetooth headsets: Functioning as sun glasses and regular Bluetooth headsets, which can be used to make a phone call and play music. You can wear them when jogging, cycling, fishing, golfing, and hiking.
Open-ear Audio & Bone conduction: Delivering revolutionary Open Ear Audio (nothing in or on your ears) with a comfortable, It allows you to stay aware of your surroundings, while enjoying your music. Bone conduction technology: non-speaker design prevents others from hearing the voices.
Polarized sunglasses: (1) high-definition polarized lenses: the sunglasses protect you from dizziness and ultraviolet and provide you with a good view. (2) adjustable length: the sunglasses fit faces of different shapes; (3) UV400 protection: the sunglasses can block 100% of harmful UVA and UVB rays, thereby protecting your eyes from strong light.
Long Working Time: In-built large-capacity dual batteries (240mAh), 2 hours of charging time can support about 5 hours of music playing, and 5 hours of call (depending on the volume and sound source), 360 hours of standby time.
IP65 waterproof & Bluetooth 5.0: They are IP65 waterproof, sweat-resistant, rainproof, and dustproof. They can be rinsed with water, but cannot be soaked in water. Bluetooth V5.0 wireless headset supports stable and fast connection to your device.