There are also sound meter apps that work with the microphone in a typical smartphone. Most home theater receivers have built ...

The BAER test records your brainwaves in response to clicks or other audio tones that are played for you. A BAER test can help healthcare professionals diagnose hearing loss and nervous system ...

Audiometry involves a few different tests. A pure tone test measures the quietest sound you can hear at different pitches. It involves using an audiometer, which is a machine that plays sounds via ...