Psychoacoustics is the study of how humans perceive sound. It explores how we interpret different sounds, including pitch, loudness, and timbre. This field combines psychology and acoustics to understand how our brains process auditory information, helping us to appreciate music, recognize voices, and even detect danger through sound. Researchers in psychoacoustics examine various factors that influence our hearing, such as frequency, sound waves, and environmental noise. By understanding these elements, they can improve audio technology, enhance hearing aids, and create better sound experiences in areas like music production and film sound design.