There’s no app to manage the EQ, merely the bodily controls together with a Bluetooth sign up for button, an influence/quantity knob and two for bass and treble. When powered on, you'll want to make the most of the quantity knob to established a max headroom and modify amount https://www.bluetoothspeaker.top/wireless-speaker-outdoor-subwoofer-with-led-flashing-colorful-metal-bass-speaker/