You cannot Regulate equaliser profiles (EQ) with the app like you can with Sonos, though the sound performance is ok that you most likely would not want to fiddle too much. Ans. each of the JBL products are excellent, https://joyceubca416666.bluxeblog.com/61526229/the-best-side-of-jbl-dubai-speaker-wireless-speaker-party-speaker-wireless-headphone-proof-portable-blueooth