There’s no app to control the EQ, just the bodily controls together with a Bluetooth be a part of button, an influence/quantity knob and two for bass and treble. As soon as powered on, you should utilize the quantity knob to set a max headroom and modify amount within https://www.bluetoothspeaker.top/bluetooth-wireless-speaker-3d-stereo-surround-sound-stereo-audio-player-loudspeaker/