There’s no app to control the EQ, simply just the bodily controls together with a Bluetooth be part of button, an influence/quantity knob and two for bass and treble. When powered on, you should utilize the amount knob to established a max headroom and modify amount about the fly https://www.bluetoothspeaker.top/original-portable-hifi-wireless-speaker-outdoor-loud-speaker-music-surround-bass-box/