The Ultimate Ears Wonderboom 4 is certainly the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and effective 360-diploma audio. It is really just a straight-up Bluetooth speaker (so no Wi-Fi) however you can pair two of them together both in stereo or https://www.bluetoothspeaker.top/bluetooth-speaker-outdoor-garden-waterproof-audio-high-fidelity-stereo-subwoofer/