Feature: Sound mixer supporting 2 XLR mono input Mic and 2 groups of stereo input channels with 48V button, highly accurate LED Peak Level Indicator and musical 3 band EQ on all channels USB Port for PC: Directly connect to the PC USB port for power supply. No additional power supply required Adjusting Knob Design: Digital audio mixer built in reverb effect, stage equalization regulate, by adjusting knob to adjust the reverb depth and delay effect Durable Audio Mixer: lightweight but impact resistant housing, more resistant to fall, more durable Tuning Partner: This 5-way mixer is fully functional and easy to adjust and control, it can support Bluetooth / USB playback, stereo input and output, computer recording, monitor output, and connect your computer as a sound card for a variety of mixing experiences. 5-Channel Mixer: It comes with three stereo channels and a set of independent stereo source channels. And it uses a high sensitivity potentiometer which can precisely control the volume of each channel signal. Stereo Input and Output: This mixer has multiple interfaces such as stereo channel inputs and outputs, and all mic inputs are low noise inputs, so you can get more detailed layered sound. Multiple Connections: It has a built-in Bluetooth module that can be used without an audio connection cable. It can also be connected to various audio, amplifiers, CD players, computers, headphones, musical instruments, etc., making you feel like you are in a professional recording studio. Very practical: It can be powered by computer, power supply and rechargeable power supply, so it is not limited by space, it can be used indoors and outdoors. 48V Phantom Power: Uses 48V phantom power to be able to use professional recording capacitor mics to create professional tuning experiences for you. Reverb Effect: Has a built-in reverb effect and stage equalization 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 and rust and waterproof, so you can use it for a long time. Easy to operate: You only need a USB cable to connect it to your computer for tuning, whether it's live computer or online teaching, it can easily handle it. And we provide USB cable and user manual so you can get started easily. High Portability: Its light weight and delicate body allow you to carry it with you, letting you enjoy the greatness of music making.