The Qingdao Public Security Bureau has upgraded its facilities with the FionTu sound reinforcement system, featuring G30E microphones, professional speakers, an audio processor, and a feedback suppressor. The G30E microphones ensure clear and accurate voice capture, while the audio processor optimizes sound quality for a seamless listening experience. The professional speakers deliver balanced, distortion-free audio throughout the room, enhancing communication during meetings and discussions. The feedback suppressor eliminates unwanted noise, ensuring smooth, uninterrupted conversations. By incorporating FionTu’s advanced audio technology, the Qingdao Public Security Bureau improves meeting efficiency, creating a more professional and productive environment while supporting its commitment to modernizing operations and sustainable practices.