The UE Wonderboom 2 and also the UE Boom 3 are quite portable and durable. The Wonderboom is slightly a lot more portable than the other two, weighing in at fifteen ounces and boasting IPX7 waterproofness. Its quick and stout shape also helps it vanish inside of the backpack. https://www.bluetoothspeaker.top/hot-selling-stereo-speaker-bluetooth-smart-wireless-bluetooth-speaker-heavy-bass-support-oem/