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 ought to make use of the quantity knob to established a max headroom and modify quantity https://www.bluetoothspeaker.top/hifi-subwoofer-parlante-portatil-sound-box-solar-energy-bluetooth-speaker-outdoor-with-flashlight/