4 Inputs: The audio mixer has 4 channel input, including 2 channel mono input and 2 channel stereo input, supports multiple interfaces, can be connected to an external recording device and supervising device to record high fidelity audio and monitor the input audio, which is convenient for tuning. High Performance: The mini sound mixer has a built in digital effect processor chip (DSP), reverberation, echoes, independently 3 segament equalization pre delay, direct sound and other powerful sound processing make your voice range wider and clearer, and can output professional level vocal effects. Easy Adjustment: The DJ audio mixer features durable straight rail length travel faders to fine tune each sound to achieve the desired reverb sound effect. Application: This versatile digital mixing console is ideal for providing high quality audio reverb effects in stage performances, podcasts, live broadcasts and karaoke. Wide Compatibility: The sound board console system has left and right channel interfaces, and the signal source can be connected with a cable, supporting , DVD player, desktop computer, jukebox audio, laptop, mobile device audio, etc., and supports lossless audio source input. Plug Type: US Plug, it applies to Canada, India, Mexico, Thailand, Taiwan, the United States, the Philippines and so on. Plug Type :EU Plug,it applies to Indonesia, Germany, France, Spain, Italy and so on. Voltage: AC100-240V Colour:Black+White Material:Plastic + Metal Package Contents: 1 x Audio Mixer 1 x Power supply Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.