There’s no app to regulate the EQ, simply the bodily controls together with a Bluetooth be a part of button, an influence/amount knob and two for bass and treble. As soon as powered on, you need to employ the amount knob to set a max headroom and modify amount https://www.bluetoothspeaker.top/3d-surround-music-hifi-stereo-subwoofer-bass-wireless-altavoz-speakers-bluetooth-speaker/