Feature: NOTE: others accessories are not included High Quality Product!! -Professional 4-channel mixing console and monitor paths plus effects processor with two mono channels and one stereo tape channel. -AUX-bus main channel output,One AUX output and backtrack,2-band EQ for each input channel,Built-in professional reverb,2-bus electronic balanced display. -With input gain and high bass adjustment, built-in +48V phantom power, high-definition headset putput port, MP3 broadcast,Sound card function for the computer. -XLR plug and phone type plug can be connected what you want to use microphone or instrument. -Stereo input jack used to connect line-level instruments such as electronic keyboards and audio equipment. Two types of jacks are available: phone type and RCA pin type. Description: Professional 4-channel mixing console and monitor paths plus effects processor 4-channel mixing console with two mono channels and one stereo tape channel. AUX-bus main channel output One AUX output and backtrack 2-band EQ for each input channel Built-in professional reverb 2-bus electronic balanced display With input gain and high bass adjustment, built-in +48V phantom power, high-definition headset putput port, MP3 broadcast Sound card function for the computer. Can be connected to PC's USB port power supply and the computer through the USB power supply. Mobile power or USB AC/DC can be used XLR plug and phone type plug can be connected what you want to use microphone or instrument Stereo input jack used to connect line-level instruments such as electronic keyboards and audio equipment. Two types of jacks are available: phone type and RCA pin type Low-noise on all microphone input Adjustable input signal, channel treble/bass tone,signal sizse, main output level, size of headset volume, echo repetition frequency and effect echo repeat time interval Monitor and effects paths as well as separate gain controls on all channel Headphones output with dedicated volume control Built-in +48V phantom power for condenser mics MP3 function keys to be witched LINE/BT/PC working status and turned loop play mode The group of recording terminal ports for a stereo input out connection to the recording interface Use fo home music production, webcast, K song and other need Packing list: mixer*1, Usb cable*1, Charger*1 User manual*1 Notes: Not incluidng any other parts and drone. 1.Please allow 1-3mm error due to manual mesurement. pls make sure you do not mind before you bid. 2.Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!