About How old is my ear?
Test Your ear health.
this test is very simple!!
hear a sound and choice number that the sound is how many stream.
as level as up, the old man can't hearing sound.
let's test do it now!!
Download and install
How old is my ear? version 1.2 on your
Android device!
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Android package:
com.hankora817.siren, download How old is my ear?.apk