Mini audio mixer is a stereo 4-channel mixer for mixing microphone, guitar, bass, keyboard, electronic drum, etc. and enjoy the reverb created. It has very low noise and volume control, it is suitable for DJ, club, bar, party, studio, stage or more. Characteristics: 4-channel linear stereo mixer allows you to mix microphone, guitar, bass, keys, electronic drums, etc. and enjoy the reverb created. Ultra quiet design, no noise and audible noise added to the system, quite clear, smooth sound transmission. With 5 volume knobs, it supports individual volume control of 4 inputs and 1 output. Thanks to the USB DC 5 V interface, the mixer can be powered by an adapter, power bank, laptop, etc. Suitable for DJ, club, bar, party, studio, stage or others. Made of high quality metal, sturdy and durable. With anti-slip mats on the bottom, stable to use. Small size, portable and lightweight. Thanks za understanding. Technical data: Plug: EU or US (optional) Black color Material: metal Input: AC 100-240V, 50 or 60Hz Output: DC 5 V Product Size: 108x76x32 mm or 4,25x2,99x1,26 inch Product Weight: 242g or 8,52 oz Package Size: 15,5x11x8,5cm or 6,10x4,33x3,35inch Package Weight: 391g or 13,80oz List of packages: 1 x Audio Mixer 1xUSB cable 1 x power supply