How long will the battery very last? Battery life relies on what type of music you’re playing and at what volume, though the battery on the Portable Smart Speaker will very last as many as twelve hours while playing in a loud volume. The second number can be read https://www.bluetoothspeaker.top/hot-selling-tws-bt-parlantes-hifi-bass-boombox-altavoces-wireless-bluetooth-speaker/