This portable sound amplifier is small enough to fit in your pocket or clip to your belt. The powerful enhanced audio frequency brings the world closer to your ears. The low profile earphones are ergonomically designed for comfort. The Super Sounds Deluxe Sound Amplifier is perfect for meetings, lectures, sporting events, personal conversations, watching TV & theater and church. The Super Sounds Deluxe Sound Amplifier has an easy to use volume control and comes with an LED light indicator to let you know when the unit is on. The Super Sounds Deluxe Sound Amplifier requires 1 AAA battery that is included. The amplifier measures in at 2 one-half inches x 2 inches x 1 inch (including the belt clip). Please note that the Super Sounds Deluxe Sound Amplifier is not a medical device and should not replace a hearing aid.