Description & Key Features: 🎤 Complete Karaoke System 🎶 Designed for professional audio and entertainment. 🎚️ Built-in Master Equalizer 🎛️ Features precise sound control sliders for fine-tuning your music. 🔊 Digital Stereo Echo Mixing ✨ Delivers clear vocal effects and professional sound quality. 🔌 Active Speaker Setup ⚡ Includes a powerful active speaker unit with built-in cooling and easy input/output connections. 📐 Specifications: Power Frequency Response: 60Hz–18KHz Signal-to-Noise Ratio (S/N): $\ge 88\text{dB}$ 💼 Sturdy Build 🛡️ Built with protective metal corners for durability and transport.