Features: Sound mixer supporting 2 mono XLR Mic inputs and 2 groups of stereo input channels with 48 V button, highly accurate LED peak level indicator and music 3-band equalizer on all channels USB port for computer: Connect directly to your computer's USB port for power. No additional power supply required Adjustment knob design: Digital audio mixer with built-in reverb effect, scene correction adjustment, za adjustment knob can adjust reverb depth and delay effect Durable audio mixer: lightweight but impact resistant housing, more drop resistant, more durable Tuning Partner: This 5-way mixer is fully functional and easy to adjust and operate. It supports Bluetooth/USB playback, stereo input and output, recording from a computer, monitor output, and also allows you to connect your computer as a sound card for a variety of mixing experiences. 5-channel mixer: It has three stereo channels and a set of independent stereo source channels. It features a high-sensitivity potentiometer that allows you to precisely adjust the volume of each channel signal. stereo input and output: This mixer has multiple interfaces such as stereo channel inputs and outputs, and all microphone inputs are low noise inputs, so you can get more detailed, layered sound. Multiple Connections: It has a built-in Bluetooth module, so you can use it without an audio connection cable. It can also be connected to various audio devices, amplifiers, CD players, computers, headphones, musical instruments, etc., making you feel like you are in a professional recording studio. Very practical: The device can be powered za a computer, power supply and battery, so it is not limited by space - it can be used both indoors and outdoors. 48V Phantom Power Supply: It uses 48V phantom power, allowing you to use professional condenser microphones for recording and provides a professional tuning experience. Reverb Effect: It has a built-in reverb effect and scene correction control. You can adjust the reverb depth and delay effect by adjusting the knob to create a different tuning experience for you. Durable Material: It is made of high quality plastic, hard, rust-resistant and waterproof, so you can use it for a long time. Easy to use: Only the USB cable is needed to connect the device to the computer. The device can easily handle any task, whether you're using a live computer or teaching online. High mobility: The lightweight and delicate design allows you to easily carry your device and enjoy the greatness of music creation.