With the popularity of 4G and the arrival of 5G, the advantages of VR "live broadcast" in the mobile terminal appear. Viewers can watch anytime and anywhere, fragmented time has been used, and users are involved in a wider range of people. This project is named "Bright Sound". The live broadcast process only requires users to use sound. AR real-time motion capture 3D real-time rendering technology is used to synchronize the actions made by real people to virtual characters, changing the traditional live broadcast mode. It also added 720 cloud video, VR city strategy, university strategy, scenic spot VR explanation video, live online VR live broadcast and secondary VR, etc. The "bright sound" virtual reality experience system perfectly combines two-dimensional virtual characters with mobile live broadcast. Users can freely design virtual characters instead of live broadcast images to complete real-time interaction with two-dimensional characters. System joined the campus features, into the campus to spread positive energy of the campus culture and music art. In addition, the brand's products are also promoted, such as: cars, home appliances, etc., customers interact with the platform's live broadcast room, which can mobilize the atmosphere, promote consumption, and effectively coordinate colleges, virtual anchors, fans, The platform's all-round and multi-angle benign interaction. Merchants can communicate with the anchor to carry out commercial endorsement activities after passing the effective review of the platform. The anchor promotes products by bringing goods, forming a virtuous circle of fans-anchors-merchants. Through the Internet and the platform to achieve docking, consumers through membership management. The platform can also provide a certain social function, consumers in the physical and mental pleasure at the same time can know more friends.