We updated the new arrival blue-tooth sunglasses, with large capacity battery 110mAh*2,charge fir two hours, about 7 days of super long standby

Unisex metal sunglasses can block uncomfortable glare, and at the same time protect the eyes from ultraviolet rays.

Polarized lenses made of synthetic resin, the outermost two layers are super hard wear-resistant layers, the second and sixth layers are anti-shatter strengthening layers.

The so-called sun-shading mirror, as the name suggests, is used for shading. People usually adjust the luminous flux by adjusting the size of their pupils in the sun.

The types of sunglasses lenses are roughly divided into five types: anti-reflective protective lenses, colored lenses, painted lenses, polarized lenses and color-changing lenses.

Ultraviolet rays can damage the cornea and retina, and high-quality sunglasses can completely eliminate ultraviolet rays.