99 DSP Effect Mixer 4-channel Portable 48V Phantom Power Monitor DJ Mixing Console for Professional Studio

Portable Record Multi-purpose 4 Channels Input Mic Line Insert Stereo Professional USB Interface Mixer Key Point: 1Connect USB to PC or power bank for supplying power, convenience for mobileconnection and outdoor guitar playing and singing. 2. Effect and EQ:Built-in 99 DSP and Equalizer 3. Rugged metal chassis 4. Power Supply:DC5V/1A power supply, or PC power supply.