Sing Karaoke is the best way to sing karaoke. Select a Song that you are comfortable with , your iphone instantly becomes the perfect karaoke machine!

It is also support bluetooth sound speaker.

How to use:
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* Connect you iphone to bluetooth music systems or wired music systems.
* Select the karaoke track/song from your music list.
* Play song.
* Switch on the mic
* Adjust the song speed
* Adjust the delay feedback
* Adjust the delay effect.
* Adjust the reverb
* Play and singing instantly with real-time
* Audio delay effect
* Audio Reverb effect
* Audio Feedback effect.