The sonic glasses take a video feed right in front of you and turn that into a sonic landscape, so as things move around, and get closer and farther, it sounds like "Bzz, bzz, bzz."
声波眼镜在你面前录像， 并将录像变成声波地形， 当物体靠近，远离， 听上去就像“嗞嗞嗞”的声音。