The MX310 is a professional three channel microphone mixer. The mixer was originally designed for people that need to plug 2 or 3 more mics into a mic input. With balanced XLR inputs, phantom power select able for each mic input, XLR Mic or Line level output the MX310 can be used in many different applications. A stereo 1/8" (3.5mm) Auxiliary input has been added for connection to any stereo line-level source such as a phone, AM/FM tuner, CD player etc. An additional 3.5mm stereo output jack is provided for connection to a camera, computer, ear buds, or other monitoring.