The music console is a multifunctional 4‑channel mixer with a sound card,which can meet the needs of home music production,network broadcasting,K songs and other users. Feature: 【GOOD STAGE HELPER】The music console is small and light,and can be directly connected to the PC's USB port power supply without additional power supply.Compared with the same price,professional grade mixer has more complete functions and higher quality. 【MULTIFUNCTIONAL 4‑CHANNEL MIXER】The music console is a multifunctional 4‑channel mixer with a sound card,which can meet the needs of home music production,network broadcasting,K songs and other users. 【STABLE TRANSMISSION】The music console is equipped with a high‑definition headphone output port,MP3 broadcasting,and devices with sound cards can be directly connected to the PC.More stable transmission,better sound quality and lower distortion rate. 【CONNECTED TO THE COMPUTER】The music console can be connected to the computer through a USB power supply,which saves you that if there is a problem with the external adapter,you can also use a power bank or USB AC/DC. Specification: Item Type: 4 Channel Music Console Total Harmonic Distortion: ≤0.1% Frequency Response: 20Hz~20KHz /±0.5dB Signal To Noise Ratio: ≥ 80dB Maximum Output: 4V / Maximum Input/output Impedance: MIC: 2.4KΩ Mono: 11KΩ Stereo: 100KΩ Parametric Equalizer: High Frequency: 12KHz±15dB Low Frequency: 80Hz /±15dB Package List: 1 x Music Console 1 x User Manual 1 x Data Cable