The Sonos 1 is one of the newest first party smart speakers available over the market nowadays. It's the second generation of to start with party speakers that have been released by Sonos in early 2017. one and 5.one). At that stage, it's wonderful - I can listen on https://www.bluetoothspeaker.top/flashing-light-speaker-music-wireless-stereo-battery-bluetooth-speaker-rgb/