The Ultimate Ears Wonderboom four is without doubt the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and powerful 360-degree audio. It really 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/bass-woofer-subwoofer-wireless-smart-bluetooth-sound-equipment/