Stable Performance: Stable and compatible with mainstream audio software, achieving second connection, fast transmission rate, low power consumption, and more stable signal. High Accuracy: The USB sound mixing console is equipped with a high accuracy 16 BIT, 48KHZ audio resolution, ensuring the sound quality is as professional as ever. USB Power Supply: Audio mixer sound board uses USB to connect to the computer and supply power, which is more convenient to use. Small Portable: The USB sound mixing console has a compact structure and is easy to carry when going out. It also provides switchable 48V power supply to escort power consumption. Wide Application: 2 channels audio mixer is suitable for a variety of scenarios, such as music recording, home karaoke, internet karaoke, etc.