Your speaker could interfere with other passengers�?devices. If your speaker is just too loud, it could interfere with other passengers�?devices, such as their headphones or tablets. This might make it difficult for them to watch movies or listen to music. Loudspeakers needs to be stored in the carry-on bag https://www.bluetoothspeaker.top/wireless-speakers-free-sample-powerful-hot-selling-private-model-led-light-speakers/