With the Singtrix Premium Edition Karaoke System you Can Sing regardless of natural singing ability. It instantly gives you the voice you’ve always dreamed of having. The Singtrix Premium Edition Karaoke System works with any music and any device. Plug in your PC, smartphone or tablet. It has natural pitch-correction and hard tune, 3 levels of enhancement from beginner to pro. The Singtrix Premium Edition Karaoke System instant back-up singers with the press of a button, create live 5-part harmonies with just your voice. Custom Pro Quality Microphone with Built-In “HIT” Control, make a chorus or bridge sound, like having your own back-up singers at the touch of a button.