Hearing Fitness

This is the ultimate application to test the quality of your
earbud if complementary to your hearing fitness.

The pure tone assessment is an industrial standard hearing
examination, of which it determines the degree of hearing loss
in relation to the sound frequency spectrum. It is
recommended that you listen to this using A8 ultra linear
earphones and regular earphones respectively. By listening to
specific tone you should be able to determine your hearing
level.