There’s no app to regulate the EQ, just the bodily controls together with a Bluetooth sign up for button, an affect/amount knob and two for bass and treble. The moment powered on, you need to use the quantity knob to established a max headroom and modify amount over the https://www.bluetoothspeaker.top/bluetooth-speaker-hd-sound-bass-speaker-with-volume-control-usb-powered-support-usb-tf/