Sure, it is possible to take a portable speaker on a plane. Having said that, usually there are some limitations on the size and power of your speaker. The Ultimate Ears Wonderboom has long been our major select for more than seven years, as well as the latest iteration, https://www.bluetoothspeaker.top/colors-led-light-bluetooth-speaker-portable-mobile-phone-wireless-stereo-outdoor-waterproof-speaker/