They call this device as EyeMusic. This device can tell visually impaired people what is before them by playing differnet sounds for various objects. This device comes under the sensorary substitution devices (SSds). The EyeMusic headset looks like a pair of sunglasses with attached headphones and a webcam mounted on the nose bridge. The camera scans the scene in front of the wearer from left to right. As the camera pans, the earphones play sounds corresponding to the height, color and brightness of what the camera sees.

This device is in in prototype stage still.
This device is in in prototype stage still.