1、【Versatile Sound Effects】: Our 4 channel recording mixer console comes with 16 kinds of echo effects, providing you with a wide range of sound effects to enhance your audio experience. It also offers a sense of direction and distribution of various sound sources, improving the power, presence, layering, and resolution of your program. 2、【Convenient USB Connection】: This mixer is equipped with a USB port that allows you to connect it to your computer for easy and quick music editing. Whether you're using a laptop or a desktop, you can collaborate with musicians from anywhere and create art with your imagination. 3、【Multiple Input and Output Options】: Our 4 channel mixer features 2 XLR and 1/4 inch (6.35mm) audio jacks for mono audio input, suitable for dynamic microphones, condenser microphones, wireless microphone receivers, and instruments. It also has 2 AUX stereo jacks, 1 pair of L/R RCA outputs, and 1 pair of L/L 6.35mm main outputs for connecting active speakers, power amplifiers, active sound systems, and trolley speakers. 4、【High-Quality Sound】: With 48V+ independent phantom power supply, this mixer supports condenser microphones and dynamic microphones. Its ultra-low noise distortion ensures that the mixer can be used with condenser microphones, capturing the subtle differences in vocals and instruments with high resolution. 5、【Wireless Bluetooth Module】: Our mixer is equipped with a wireless Bluetooth module for stable transmission without stuttering. It allows for one-click connection with smart devices, making it easy to play music or accompaniment. The efficient and stable wireless audio transmission ensures lossless sound quality, turning accompaniment music into recording material at any time. It also features a USB/MP3 switch, compatible with various formats for lossless playback, and can be connected to various audio devices for stable transmission without stuttering.