KaraFun gives you more than 23,000 high-quality karaoke songs recorded in professional studios. Your device instantly becomes a cool karaoke machine. A single click activates Dual Display, an additional karaoke window that you can move to your external monitor or video-projector. KaraFun's got your back even when you're off the grid. Sync the songs that you like (or need) offline and keep the party going.