Mentors (멘토스북) play online

By registering as a member, you can purchase books or register for lectures to improve the quality of English learning.
- You can listen to and enjoy MP3 or video lectures of Mentos books for free.
- Section repetition and speed adjustment are possible, maximizing the effect of English learning.
- There is a section for My MP3 and My Videos, so you can find the files you are learning right away.
- There is a background function, so you can keep listening even when you close your phone or look at other pages.