There’s no app to control the EQ, only the bodily controls together with a Bluetooth sign up for button, an impact/amount knob and two for bass and treble. Once powered on, it is best to make use of the quantity knob to set a max headroom and modify quantity https://www.bluetoothspeaker.top/new-bluetooth-speakers-stereo-bass-hands-free-call-portable-promotional-gift-speaker-bluetooth/