There’s no application to control the EQ, just the bodily controls together with a Bluetooth join button, an affect/amount knob and two for bass and treble. Once powered on, you need to use the amount knob to set a max headroom and modify amount around the fly out of https://www.bluetoothspeaker.top/active-type-high-end-speaker-bluetooth-promotion-haibadz-bluetooth-speaker/