| 摘要 |
A hearing test and screening system for testing and screening the hearing acuity of a person which includes a computer having built therein a graphic-control program for generating a pure tone signal required for a hearing test, an audio apparatus having a connection port coupled to the computer for receiving the pure tone signal from the computer and outputting a set of test signals, each having 3 frequencies minimum, at a constant sound volume upon receipt of the pure tone signal and a response button for operation by the test person to provide a feedback signal to the computer, and earphones coupled to the audio apparatus for enabling the test person to hear the set of test signals outputted by the audio apparatus.
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