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Reizen Mighty Loud Ear Personal Sound Hearing Amplifier$108.99
Loudness is user controlled with the variable volume control dial, which also serves as the on/off switch. The red led on top of the unit glows when turned on. This lightweight, compact, personal hearing amplifier can pick up sounds at a distance up to 100 feet away.
A handy built-in belt clip allows you to attach it to your belt, shirt pocket or clothing.