There’s no app to regulate the EQ, just the bodily controls together with a Bluetooth join button, an impact/quantity knob and two for bass and treble. Once powered on, you need to make the most of the amount knob to set a max headroom and modify amount around the https://www.bluetoothspeaker.top/dual-pairing-bluetooth-5-0-loud-stereo-sound-speaker-booming-bass-8h-playtime/