The Ultimate Ears Wonderboom four is definitely the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and effective 360-degree audio. It truly is just a straight-up Bluetooth speaker (so no Wi-Fi) however , you can pair two of these together possibly in stereo https://www.bluetoothspeaker.top/bluetooth-wireless-speaker-3d-stereo-surround-sound-stereo-audio-player-loudspeaker/