●Medium-sized professional mixer, with ultra-low noise discrete microphone preamplifier and 48 V phantom power supply, powerful and good sound quality ●Provides 12 Mic and line input jack, microphone input jack with 48 V phantom power supply. With 2 way stereo input. ●Provides 2-way group main stereo output ,1-way auxiliary output ,1-group stereo main output ,1-phone monitor output ,1-effect 99DSP output ●With RCA input and output jack. ●With 60mm high precision fader. ●Built-in MP3 player, support 1 way USB interface. ●With Bluetooth. And USB recording MP3 function. Insert the USB to play music or for recording , and you could connect the mobile phone with the mixer Bluetooth by name of MIXER-01, then you could play music through your mobile phone . ●Advanced effector: contains 99 sets of preset effectors. ●Support dual 9-segment diagram equalization push adjustment ● 2 AUX ( Including FX) ●With PAD switch and Mute switch for all mono channel ●XLR balanced output