There’s no application to manage the EQ, only the bodily controls together with a Bluetooth be part of button, an impact/amount knob and two for bass and treble. When powered on, it is best to make use of the quantity knob to set a max headroom and modify amount https://www.bluetoothspeaker.top/oem-inalambrico-modern-rgb-light-wireless-bt5-0-stereo-speaker/