Just imagine what it would be like to hear sounds that you could never hear before with ordinary hearing. Studies show that there are thousands of different sounds that are not normally audible to the average person. Slip on this technologically advanced device and you will instantly hear like a super hero. Incredibly, you will be able to hear people talking in the next room loudly and clearly! Take a walk outdoors and you will hear birds sing like you have never heard them sing before, and hear deer coming before they hear you! It is an outdoors man’s dream coming true!?Features:1.?Amplify Sounds up to?60dB,??Max. Acoustic Gain: 135dB,??Very Powerfull2.?Weighs only 9 grams3. 6 Volume Levels4.?Adjust to either ear