BLUETOOTH SPEAKER CIRCUIT BOARD NO FURTHER A MYSTERY

The Ultimate Ears Wonderboom four is definitely the best cheap Bluetooth speaker on this list, combining good sound with an ultraportable design and efficient 360-degree audio. It can be just a straight-up Bluetooth speaker (so no Wi-Fi) however, you can pair two of these together both in stereo or dual mono.The Sonos Roam is the only speaker we te