But that’s not why we’d get this speaker. On its own, it’s just a superb-sounding, rugged minimal speaker that can go just about anywhere. For all 25 speakers we tested, the average battery life was slightly under 17 several hours. The Sony Ult Discipline seven wins the title for https://www.bluetoothspeaker.top/hot-selling-music-full-light-effect-wireless-bluetooth-speaker-sound-heavy-bass-portable-speaker/