From July 9th to 11th, 2018, the fifteenth "Master of Recording Art" was held in Communication University. The organizer launched a series of professional lectures on sound production and had a live webcast. There were more than 400 people attend this event, more than 100,000 online media visits and more than 200,000 video visits. At the same time, a multi-channel monitor-level earphone technology special experience event was held at the Communication University of China. Many experts attended the event and gave a very high evaluation.