The Sonos 1 is one of the latest 1st party smart speakers available around the market currently. It's the second generation of 1st party speakers that were being released by Sonos in early 2017. The JBL Portable app provides you with a three-band EQ to customise the sound profile https://www.bluetoothspeaker.top/hot-selling-high-quality-bt-5-0-bocina-blue-tooth-subwoofer-wireless-sound-box-loud-speaker/