White noise is a sound which is claimed to mask other sounds that occur naturally in the environment. White noise has the same amplitude throughout its audible frequency range of 20 to 20,000 hertz. It is analogous to white light, which consists of every visible wavelength on the color spectrum. Global White Noise Sleep Aid Market: Dynamics The rising incidence of tinnitus and insomnia among adults is expected to drive the global white noise sleep aidmarket growth. For instance, according to data published in The Lancet Regional Health in January 2022, stated that the prevalence of any tinnitus was 14.7% in Europe, ranging from 8.7% in Ireland to 28.3% in Bulgaria. Severe tinnitus was found in 1.2% participants, ranging from 0.6% in Ireland to 4.2% in Romania between 2017-2018 Global White Noise Sleep Aid Market: Taxonomy By Power Source · Battery o Rechargeable Batteries o ...