Compact Audio Mixer, 4 Channel, Digital FX, USB MP3 Playback Ready

The circuit chip is fully upgraded, smart noise reduction, sound quality fidelity. Imported potentiometer knob, rigorous testing, which has long life and hand feeling. 4 input channels, each channel is independent, capable of treble and bass adjustment, gain adjustment and reverb adjustment. The mixer is equipped with a USB socket, which can be directly inserted into the U disk to play music, which is easy to plug and play.