Is blue light really helpful to sleep therapy? According to a statistics, China's urban residents in varying degrees of sleep problems, especially in Beijing, Shanghai, Shenzhen and other big cities . 70% of the respondents had sleep problems, and insomnia crowd distribution in the 18-55 years old, education Mostly in college or above. In the solution to the huge demand for sleep crisis, around the "sleep economy" also produced a huge sleep industry. Nowadays a variety of brands aimed at the sleep market, intelligent sleep products after another. PEGASI Smart Sleep Glasses claim to be able to monitor sleep quality, provide personalized sleep advice, and improve sleep quality. Is PEGASI smart sleep glasses really useful? PEGASI in Jingdong public platform to promote the product [...]