Multi-channel selection, practical and multi-functional, suitable for KTV private rooms, recording studios, broadcasting rooms, conference projects, professional stage performances, live broadcasts, wedding performances and other occasions. Multi-channel mono, three-band EQ allows you to easily control the entire scene. With Bluetooth function, the connection is simple and fast, and the mixer can play music when connected. The storage devices with USB interface can be connected and used, and the LCD color screen can display clearly and clearly. 99 kinds of reverberation effect adjustment can be adjusted at any time according to the needs of the scene, and the required reverberation effect can be adjusted through the reverberation knob.