1、2 Channel: Enjoy premium recording and streaming with this professional 2 channel USB external sound card. Provides rich music processing and mixing functions. 2、Wide Compatibility: Compatible with various devices and software, this external sound card enhances your sound experience in any situation. 48V phantom power with earphone monitor interface for easy use and debugging. 3、HiFi Sound: Achieve studio grade sound quality with the +24dBu line input level and +24dBu microphone input level of this USB sound card. 4、Low Noise and Distortion: Experience minimal noise and distortion with the &gt;75dB common mode rejection ratio and &lt;0.01% total harmonic distortion. 5、Convenient and Easy to Use: Simply plug and play this recording mixer for fast sound enhancement. Perfect for live streaming, DJ mixing, karaoke, and more. Item Type: Recording Mixer Material: Iron Shell Common Mode Rejection Ratio: >75dB Frequency Response: 20Hz-20KHz Total Harmonic Distortion: <0.01% Noise: -80dB 1 x Recording Mixer 1 x Data Cable 1 x Power Adapter 1 x User Manual