In order to strengthen the school's hardware construction, the No. 1 Middle School in Hohhot, Inner Mongolia, based on the needs of daily work, adopted the Beilarly professional audio system to provide a reliable professional sound reinforcement system for the school's intelligent UC panoramic sound multi-function lecture hall. The sound equipment should be arranged reasonably, concisely and generously, the speech voice should be clear, bright, and highly recognizable, suitable for each conference report, etc. Beilarly engineers designed a complete high-standard sound reinforcement system according to the needs of the school, which satisfies the school ’s conference reports, so that the sound field coverage is in good consistency, the sound field is evenly distributed, and the sound quality is clear and high fidelity. The corner tone is bright and transparent. Today, it was delivered to Party A for use, and the results were very satisfactory. In the process of creating and promoting a multi-functional hall with immersive sound effects, we have a good reputation.