There’s no app to control the EQ, simply just the bodily controls together with a Bluetooth be a part of button, an influence/amount knob and two for bass and treble. The moment powered on, you must use the amount knob to established a max headroom and modify quantity on https://www.bluetoothspeaker.top/popular-bluetooth-speaker-colorful-led-wireless-bluetooth-audio-high-power-subwoofer-speaker/