Ear, nose and throat
2

Hearing test (audiometry)You wear headphones, listen to quiet sounds of different pitches, and give a sign when you hear them. This makes a chart of your hearing.⏱ usually 15 to 30 minutesTympanometryA short test: a soft tip is placed in your ear and the air pressure is changed slightly. A machine checks how your eardrum moves.⏱ usually 2 to 5 minutes for both ears