The Ultimate Ears Wonderboom 4 is undoubtedly the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and powerful 360-degree audio. It is just a straight-up Bluetooth speaker (so no Wi-Fi) however you can pair two of these together either in stereo or dual https://www.bluetoothspeaker.top/bluetooth-speaker-subwoofer-stereo-bass-sound-speakers-soundbox-loudspeaker/