The UE Wonderboom 2 and also the UE Boom three are quite portable and durable. The Wonderboom is slightly more portable than the other two, weighing in at fifteen ounces and boasting IPX7 waterproofness. Its short and stout shape also allows it vanish inside of the backpack. This speaker https://www.bluetoothspeaker.top/wireless-big-led-light-sound-bass-dj-party-box-bluetooth-speaker/