The Ultimate Ears Wonderboom four is unquestionably 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 possibly in stereo https://www.bluetoothspeaker.top/new-products-high-power-lightweight-bluetooth-speaker-wireless-for-mobile-phone/