These are wired bone conducting headphones with decent sound quality. There are reflective strips on the earpieces for easy visibility when walking or running in the dark.
Pro Visible in the dark
You’ll be easier to see when using these for a run or walk at night. There are reflective strips on the earpieces and on the rear portion of the neckband, so you’ll be more visible to others. This can help improve safety while you are running or walking outdoors.