ROCKBROS Bluetooth Cycling Glasses Polarized Smart for Men and Women Open Ear Sound MTB Road Bike Climbing Fishing Running

POLARIZED LENSES: The cycling glasses are made of high quality TAC polarized lenses, which effectively filter the reflected light or glare from the road, water, snow and glass, etc., to ensure that you can keep a clear view in all kinds of bright light environments MULTIFUNCTIONAL: Easily connect with your cell phone via Bluetooth to realize one-click control of multiple functions, no need to operate your cell phone frequently. Bluetooth riding glasses can make phone calls, listen to music, and listen to real-time navigation tips FREE YOUR HANDS: You can answer an incoming call with just a touch, and you don't need to take your eyes off the road to ensure safe riding; press the function key 4 times in a row to wake up the voice assistant of your cell phone, which makes the operation more free LIGHT & SCRATCH RESISTANT: Polarized glasses weigh only 43g, half frame design reduces the overall weight, and you won't feel oppressed when wearing them for a long time. Laser engraving technology is used to treat the lower edge of the lenses to prevent scratching when placed COMFORTABLE TO WEAR: The frames are made of TR material, which has good toughness and is suitable for most face shapes; the curved design of the ear hooks on the temples conforms to the ear contour; the adjustable nosepiece fits the shape of the nose. It is comfortable to wear for a long time