【LED Light Effect】Colorful atmosphere lights, new upgrades in lighting effects, multiple color lighting effects can be switched at will, colorful lights move with the rhythm of music, visually agile, more suitable for K song style, creating a vibrant atmosphere.【Small size, large volume】High-quality acoustic structure, large-caliber speakers highly restore the sound, enjoy high-fidelity surround high and low bass. The Bluetooth karaoke machine provides clearer sound, stronger bass and more moderate volume, ensuring an amazing music experience even at higher volumes.【Magic voice changer effect】More diverse ways to play. Magic voice changer is fun and cute. It has a variety of magical voice changer effects, one-click switching, adding more fun to your singing.【Indoor and outdoor dual-use】The microphone and speaker set is lightweight, compact and easy to carry. The small and lightweight design makes it easy to store. The built-in large battery can last for hours, suitable for your outdoor party time!【Stable output】The built-in Bluetooth 5.3 chip ensures fast pairing and provides more stable transmission and longer distance. The microphone uses 2.4G wireless technology to truly achieve delay-free karaoke.