Soulo AM71 Karaoke for the iPhone, iPad, and iPod touch Innovative song files feature streaming lyrics and coded song key information and you'll always sing in key. Soulo microphone unlocks premium App features from wireless receiver. Always sound good with real-time pitch enhancement and effects like reverb, echo, and tone. Create your own music videos using iPad2's camera, choose a background and begin recording Sing to your iTunes library, use vocal suppression and be the singer Microphone only works if you download the free app from the appstore. Comes with 10 free songs.