The Ultimate Ears Wonderboom four is definitely the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and helpful 360-degree audio. It is just a straight-up Bluetooth speaker (so no Wi-Fi) but you can pair two of these together possibly in stereo or dual https://www.bluetoothspeaker.top/new-creative-wireless-portable-bluetooth-speaker-sound-output-bluetooth-audio/