The Sonos Just one is one of the most recent 1st party smart speakers available over the market right now. It is the second generation of 1st party speakers that were being released by Sonos in early 2017. Incredibly hot tip: Dual inputs with individual volume controls = lifesaver https://www.bluetoothspeaker.top/portable-plastic-metal-mesh-desktop-bluetooth-speaker-with-rgb-lighting-effect/