How Old Are Your Ears? You Might Be Surprised! [VIDEO]

My son once told me about a ring tone that teenagers download that allow them to keep their ringer off vibrate while in class, yet the teacher will never hear it ring. This was because the ring tone was set at a certain frequency that your ears can’t hear as you age. So how old are your ears? This video plays a range of frequencies to find out, and it may leave you feeling really young and spry, or really old.