There’s no app to manage the EQ, just the bodily controls together with a Bluetooth join button, an impact/quantity 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 within the fly https://www.bluetoothspeaker.top/bluetooth-speaker-rgb-led-lighting-wireless-tf-fm-tws-for-party-battery-operated/