Why it made the Slice: This portable speaker seamlessly ties into the Sonos wireless music system and pumps out excellent audio quality, making it among the best-sounding Bluetooth speakers. This was the best-sounding portable Bluetooth speaker I tested this year, with refined-sounding lows, mids, and treble without distortion at https://www.bluetoothspeaker.top/smart-rgb-atmosphere-led-light-bluetooth-speaker-smart-speakers/