Use Airplay on iPhone or iPad with the Singa app.
So you know, the contents of this manual may differ depending on the TV manufacturer. The help is made to match the latest Samsung TV features using the Singa app on iPhone and iPad.
Navigate to Settings on your TV and select General Settings.
Find the Airplay feature and select on.
Swipe down from the top right corner to turn on Mirroring on your iPhone or iPad.
Turn Mirroring on and tap a few times to exit the menu.
Open the Singa app and start karaoke.
If you need help with setting up Airplay, please get in touch with Apple's support