Introduction Hearing loss affects millions worldwide, impacting communication, social interaction, and quality of life. Traditionally, hearing aids have been expensive, requiring professional fitting and prescription. However, recent regulatory shifts and technological advancements have ignited a revolution: over-the-counter (OTC) hearing aids. These devices promise easier access, affordability, and user autonomy. This article explores how OTC hearing aids are reshaping the landscape, the technology behind them, potential challenges, and what consumers should consider when navigating this emerging market. FDA Regulatory Changes and Market Opening In 2017, the U.S. Congress passed the Over-the-Counter Hearing Aid Act, which the FDA implemented by creating a…