There’s no application to regulate the EQ, just the bodily controls together with a Bluetooth join button, an affect/quantity knob and two for bass and treble. As soon as powered on, you must utilize the quantity knob to established a max headroom and modify quantity on the fly away https://www.bluetoothspeaker.top/rgb-bluetooth-5-0-speaker-with-stereo-sound-bass-waterproof-speaker/