There’s no application to regulate the EQ, just the bodily controls together with a Bluetooth be a part of button, an influence/amount knob and two for bass and treble. As soon as powered on, you need to make the most of the amount knob to established a max headroom https://www.bluetoothspeaker.top/hifi-bt-5-0-speaker-rechargeable-battery-bluetooth-speaker-party-box-speakers/