How many volume levels does the Soundcenter have? September 30, 2020 14:41 Updated The Soundcenter has 25 volume settings. Related articles My Hushh/Rohm/Travel Mini/Pocket Baby Soother will not turn on/off, and I have already made sure that the child lock is deactivated. How can I fix this? How do I turn the sound on for my Travel Mini? What is the difference between the Dohm Uno and Dohm Classic? How do I setup the Dohm Connect app?