4 Channel Professional Live Mixing Studio Audio Sound USB KTV Karaoke Mixer Console COLOR:24 BLACK This Mini DC-DC Adjustable Step

This  Mini DC-DC Adjustable Step Down Converter is used for DIY mobile power

Metals Type: Copper Alloy

Warning: Please use carefully and read the instructions carefully

1 analog audio output

OS: Android TV

4 Channel Professional Live Mixing Studio Audio Sound USB KTV Karaoke Mixer Console COLOR:24 BLACK This Mini DC-DC Adjustable StepFeatures: Can connect wired wireless capacitor microphone, applicable to the family KTV, campus speech, meeting etc. Built in reverb effect, by adjusting knob to adjust the reverb depth and delay effect USB MP3 Jack, USB Jack can be connected to U disk or MP3 and other portable audio equipment You can call up professional audio 3 stage equalization regulate,by adjusting knob to adjust the reverb depth and delay effectMaterial: Metal+plastic