Independently developed 3×DSP digital processing technology, LED blue screen display, large knob with translucent blue light cup, exuding elegance, simple operation, and clear visibility. Music and microphone tone adjusted via a 7-band equalizer with adjustable low-cut frequency point. Independently developed professional anti-feedback technology. Settings for music, microphone, and effect startup volume, with maximum volume lock function. Startup music, microphone, and effect mode presets. Business-grade professional integrated amplifier. Exceptional stability, powerful performance, and a sense of dynamics no less than professional power amplifiers. Strong and robust output power, low distortion, high signal-to-noise ratio, and perfect sound quality.