It sounds great for its size. The Wonderboom speakers have been regular winners in our brand-concealed tests, with listeners praising a more “open, 3D sound�?than its competitors offer. For all 25 speakers we tested, the average battery life was a little under seventeen hrs. The Sony Ult Industry 7 https://www.bluetoothspeaker.top/new-creative-wireless-portable-bluetooth-speaker-sound-output-bluetooth-audio/