Rated at IP67, the updated edition is more waterproof than before. But the bigger revisions are hidden inside: redesigned audio drivers and Bluetooth five. The UE Wonderboom four may be the all-around best portable Bluetooth speaker mainly because it sounds good and looks amazing, and it’s quite rugged. Sonos https://www.bluetoothspeaker.top/hot-selling-wireless-bluetooth-speaker-smart-bt-speaker-support-tf-card-aux/