Features: Strong compatibility with various devices, such as speakers, computers, guitars, headphones, etc. 48Vphantom power supply, can also be powered by computer, powerBank or power adapter; Support XLR connector and 6.35mm plug; Through the built-in MP3 player of the mixer, you can directly for play the songs of the USB Flash Disk, and support MP3, WAV, WMA formats. Support stereo mixing output. Specifications: Material:Metal Size:Approx.240x210mm/9.45x8.27in Color:Black Type-C Power:5V/2A Interface:3.5mm Port,6.35mm Port Built-in Computer Sound Card Note: Please allow 1-2cm errors due to manual measurement,pls make sure that you do not mind before you order. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1x Audio Mixer