For game live streaming, the visual images form the framework, while the sound plays the role of the soul. Clear personal voice, high-quality game sound effects, and seamless communication with teammates together constitute the core of the immersive viewing experience. When using OBS and combining it with the existing game live streaming video capture cards on the market, due to the issues with the game equipment, it is impossible to communicate with teammates through voice. Below, we will introduce the best solution.