First of all, spy ear is very easy to use, just put the ear buds in your ears- aim the Spy Ear towards what you want to hear and listen-in. Spy Ear has adjustable volume control which amplifies sound up to 50 decibels. Spy ear is also great for watching TV late at night, while your spouse sleeps you can keep the sound on the TV way down and still hear clearly. When you go to a Baseball or Football game, get close enough to aim the Spy Ear carefully and listen in on your favorite Professional Athlete.
Secondly, it's specially designed to pick up on conversations that are going on around you. Take it to the beach and listen to the sexy gossip going on around you! And what's more Spy Ear Will Help You If You
Besides, if your family has deaf and dumb, spy ear is very helpful for their listening ,and that can avoid lots of trouble.