The UE Wonderboom two as well as the UE Boom three are quite portable and durable. The Wonderboom is slightly additional portable than the other two, weighing in at 15 ounces and boasting IPX7 waterproofness. Its short and stout shape also can help it disappear inside of the backpack. https://www.bluetoothspeaker.top/new-creative-bluetooth-speaker-and-can-be-used-as-a-bedside-multifunction-night-light/