Project background: The No. 5 Kindergarten in Dunhuang City takes the concept of enlightening wisdom, innovation and enjoyment of growth as its operating philosophy. It takes strengthening the body, enriching emotions, loving exploration, cooperation, and happy creation as its educational goals. It follows the laws of children's physical and mental development, and takes games as its basic activity to promote the comprehensive development of children's bodies, intelligence, emotions and other aspects. Covering an area of square meters, modern teaching facilities and beautiful campus environment, and full-time public kindergarten. Campus broadcast system design: With its excellent sound quality, stable performance and flexible configuration, the Snik speaker campus broadcast system creates an all-round and intelligent audio communication platform for kindergartens. Whether it's the welcome song to enter the park in the morning or the dynamic music for inter-class exercises; whether it's the soft lullaby during lunch break or the warm reminder when leaving the park in the afternoon, the system can accurately and efficiently complete the playback task, making the campus Every corner is full of warmth and vitality. According to the actual layout and use needs of the park, the point distribution and playback plan of the broadcast system have been carefully designed. Each speaker has been carefully tuned to ensure that the volume is moderate and the sound quality is clear, so that children can comfortably hear the broadcast content from any position. At the same time, the system also has a zoning control function, which can flexibly switch playback content according to the needs of different areas, providing strong support for personalized teaching and management in kindergartens.