1、Stable Performance: Stable and compatible with mainstream audio software, achieving second connection, fast transmission rate, low power consumption, and more stable signal. 2、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. 3、USB Power Supply: Audio mixer sound board uses USB to connect to the computer and supply power, which is more convenient to use. 4、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. 5、Wide Application: 2 channels audio mixer is suitable for a variety of scenarios, such as music recording, home karaoke, internet karaoke, etc. 1 x 2 Channels Audio Mixer1 x User Manual1 x Power Cable Item Type: 2 Channels Audio MixerMaterial: Plastic,AlloyFrequency Response: 20Hz-20KHzMaximum Input Level: +10dBuInput Resistance: 18.5kΩGain Range: -10dB to +40dB