The Go 4 is among the initial portable Bluetooth speakers available on the market to incorporate Auracast Bluetooth technology. Auracast lets you broadcast a signal to multiple Auracast-Outfitted speakers and headphones from only one source. You can choose from outdoor Bluetooth speakers that element water resistance and toughness, at https://www.bluetoothspeaker.top/inalambrico-speakers-bluetooth-music-player-home-gift-for-merry-christmas/