The product of 5 1VV video community MVBOX is a multiplayer video interactive entertainment tool developed by Beijing Youbei Online Network Technology Co., Ltd., which integrates instant messaging, online karaoke, video chat and other functions, and provides many theme channels such as making friends in the same city, original music, 5 1VV show, dazzling dance show, online dance fitness, recitation art, drama stage, comprehensive education, financial stock and so on.