TJ노래방노래방용 is a karaoke app that allows you to use the microphone on your smartphone to record your voice singing karaoke. It also has a built-in music player for you to play your recorded karaoke songs on the go.

It can be used online or offline. It supports MP3, WAV, FLAC, OGG, and more. You can also choose from a list of different microphone options to use. It supports mobile phones, tablets, and Android smartphones.

To use it, you need to download the app, which you can find on Google Play. It is also available on the App Store.

TJ노래방노래방용 is a free app, but you will need to pay to use it. You can also try the free version, which has some ads.