זה בסדר הרעיון יפה אבל זה טועה בגיל זה הוסיף לי שמונה שנים
No point Was gonna rate for fun factor, but it's not even fun
Interesting I could barely hear the 14k frequency. I was surprised that I could not hear beyond it. Also, if age is a factor, it's interesting to note which age groups can or cannot hear certain frequencies.
Cool Not bad I could hear all the way to the 20k I have the hearing of a 12 yr old
Improvements and bug fixes.