You can adjust the playback speed in a range from x0.25 to x4.00. In addition, you can adjust the sounds in semitones higher or lower, each in 6 steps.
The bookmark feature allows you to mark a certain location of an audio file so that you can easily move to that certain point at any time.
Adjust the equalizer, and you will be able to find your best tone.
The A-B repeat feature allows you to loop through a specific section by setting the start point (A) and end point (B) for the section.
Just install the musiXmatch app on your phone, and you can use the vast collections of song lyrics that musiXmatch offers.
You can use the feature for practice of singing and karaoke.