Describe:The mixer is equipped with input gain and treble and bass adjustment, and the built-in 48V phantom power supply directly powers the condenser microphone.High-definition headphone output port, MP3, WMA, WAV, FLAC broadcast, equipment with sound card can be directly connected to the computer.The mixer is small in size and light in weight. It can be directly connected to the USB port of the PC for power supply, without additional power supply, and can be connected to the computer through USB power supply to run.For the trouble of an external adapter, you can also use a power bank or USB AC/DC. The adapter is powered by the adapter.You only need a mobile phone data cable to connect to your computer and make adjustments when the computer is powered on.Specification:Power: 50WSize: 225*190*50mmmaterial: plasticColor: black + blueRecording mode: USB or PCEffect: delay + repeatPackage Contents:1 * Mixing audio console1 * descriptionOnly the above package contents, not including other products.Note: Light shooting and different monitors may cause the color of the objects in the picture to be slightly different from the actual object. The allowable measurement error is +/- 1-3cm.