There’s no app to control the EQ, basically the bodily controls together with a Bluetooth sign up for button, an influence/amount knob and two for bass and treble. Once powered on, you'll want to employ the amount knob to established a max headroom and modify amount around the fly https://www.bluetoothspeaker.top/new-bt-wireless-big-cube-waterproof-portable-outdoor-super-bass-horn-bt-speakers/