Ever wonder what people are talking about across the room? With Listen Up, you can discreetly listen in. It's so powerful, you can hear even the softest whispers loud and clear. The amazing Listen Up is smaller than a credit card, so it fits easily in your pocket or clips to your belt. To use it, simply insert the earphones and adjust the volume to the desired level. It's that easy! Now you can turn a TV or radio down to low volume for other people in the room, and turn your Listen Up to high volume for yourself!