There’s no application to regulate the EQ, simply just the bodily controls together with a Bluetooth join button, an influence/amount knob and two for bass and treble. The moment powered on, you ought to make the most of the amount knob to set a max headroom and modify quantity https://www.bluetoothspeaker.top/3d-surround-music-hifi-stereo-subwoofer-bass-wireless-altavoz-speakers-bluetooth-speaker/