Designed by Xu Guang-suo the navigation glasses for the blind is a pair of special glasses that comes equipped with an earpiece.
These particular sunglasses helps the sight impaired to visualize their surroundings, through the use of audio, which also includes the peripheral vision. This works by utlizing the sensors found within the glasses to pick up the elements around the person which then guides them with auditory feedback. A strategically placed mic allows the user to communicate with the device and get accurate realtime feedback.