The Sonos One is probably the most recent 1st party smart speakers available around the market these days. It's the second generation of 1st party speakers that were released by Sonos in early 2017. Sure, any Bluetooth speaker is portable—that’s The full position—but some tend to be more portable https://www.bluetoothspeaker.top/hotel-living-room-bedside-night-light-big-large-bluetooth-speaker/