Ear phones and "AAA" battery (not Included).
Allows you to turn the volume up for yourself without disturbing everyone else!
Easily listen to your family and friends conversations or watch TV in a crowded room at full volume using Listen Up, while being considerate to others.
To use, simply insert the earphones and adjust the volume to the desired level.
It's so powerful you can even hear the faintest whispers and conversations up to 100 away!
Smaller than a credit card, fits easily into a purse, pocket or securely clips to a belt.