There’s no application to control the EQ, just the bodily controls together with a Bluetooth be part of button, an influence/quantity knob and two for bass and treble. The moment powered on, you should employ the quantity knob to set a max headroom and modify quantity about the fly https://www.bluetoothspeaker.top/superior-sound-quality-wireless-speaker-hifi-surround-sound-waterproof-bluetooths-speaker/