There’s no app to manage the EQ, simply the bodily controls together with a Bluetooth join button, an impact/amount knob and two for bass and treble. Once powered on, it is best to use the quantity knob to set a max headroom and modify quantity over the fly out https://www.bluetoothspeaker.top/soundbar-speaker-with-subwoofer-wireless-big-sound-bluetooth-speaker-handsfree/