The Ultimate Ears Wonderboom four is undoubtedly the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and helpful 360-diploma audio. It really is just a straight-up Bluetooth speaker (so no Wi-Fi) however , you can pair two of these together both in stereo https://www.bluetoothspeaker.top/stereo-surround-sound-audio-subwoofer-bt-wireless-outdoor-bluetooth-speaker/