With karaoke diagnosis, you can diagnose songs that are in your range! You can also measure your singing range! Equipped with many functions that can be used in karaoke, from checking lyrics and playing songs, to diagnosing compatibility with songs. It is also recommended when you have trouble choosing songs for karaoke! Find recommended karaoke songs that suit your range! [What is the diagnostic method? ] Into the microphone, have your low and high vocal range uttered After that, the recomme