Singtrix® is the only karaoke system that tunes your voice to music from your smart device, applies a transformative blend of pro-quality effects so your voice sounds like a studio recording, and allows you to add powerful vocal harmonies and choir effects to your voice so you never need back-up singers. Simple to Use Singtrix® Studio Singtrix® uses the same live vocal technology the pros use to sound amazing. Effects include natural pitch-correction, powerful harmonies, hard tune, reverb, delay and more. Features 3 skill levels plus voice cancellation that lowers vocals on standard music. The Hit Effect Easily control Singtrix® voice effects with the press of a button. Take your chorus to the next level with on-demand harmonies and amped up effects. Any Music, Any Device Singtrix® works great with YouTube® Karaoke and Lyrics Tracks. The Singtrix® also works with your smart phone, tablet, computer, even guitar and keyboard. Use your own song library, karaoke tracks, home music recordings and favorite karaoke apps. Features 'Beyond Karaoke' Singtrix® has over 300 effect presets! From hilarious voice-morphing and gender-bending effects, sure to entertain kids of all ages, to vocal effects designed to cover any genre and generation of music, Singtrix® is sure to provide hours of entertainment for all your party guests. For Any Occasion No other karaoke system has so many uses: karaoke parties, song composition, studio recordings, live band performance, public address, and worship/church applications. As a vocal training tool, the unique natural pitch-correction will feel like 'training wheels' for your voice. Using Singtrix® can help develop and improve your voice naturally.