The Spy Listener is a covert listening device with dish-shaped directional microphone and ear bud that allows you to listen-in up to 75 feet away. Find out enemy secrets with the Spy Listener. Hold the dish-shaped transmitter microphone in the direction of enemy territory and listen-in with the ear bud. The listening device works through walls, up to 75 feet away. A belt clip allows for portability on top secret missions.