The Ultimate Ears Wonderboom 4 is definitely the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and productive 360-diploma audio. It can be just a straight-up Bluetooth speaker (so no Wi-Fi) however , you can pair two of these together either in stereo https://www.bluetoothspeaker.top/new-design-led-speaker-with-wireless-mic-radio-bluetooth-wireless-speaker/