Does It Do? Season 2 Episode 6

In today's episode, Geoff and Gavin take on Magic Ear, a product that claims to be a personal sound booster that uses new technology to give you super hearing, enhancing vocals and picking up sounds the human ear normally wouldn’t be able to pick up. Watch our scientists stress test Magic Ear through rigorous experiments to find out the WWH, the What, Why, and How does it do?