Hearing test app produce different frequency sound through which we can test our hearing .
The normal hear can hearing sound b/w 20 hz to 20 khz.You can test your hear with this.if you hear up to 20 khz
then your hearing is normal .if we can not hear the sound up to 20 khz then your hearing is damage.
How to use:
*install and open the app
*click on start
*select
different frequency.
9Apps 4.9
