Yamaha USB Bluetooth Mmc/sdCard 4 Channel Audio Power Mixer Console

Feature: 
Mono microphone input, a stereo input
Built-in 16 kinds of LCD digital display, digital effects, USB, Bluetooth And Mmc/SD Card Functionalities
Built-in 48V Phantom power for condenser microphones use professional recording
Built in five-band equalizer
2 Line(L/R) audio output
1 to send output, 1 return input
A stereo mix output
Each has a monitor switch
1 line to high-fidelity headphone output power(1W)
Head phone monitoring function