Your speaker could interfere with other travellers�?devices. If your speaker is simply too loud, it could interfere with other travellers�?devices, including their headphones or tablets. This could make it tough for them to watch movies or listen to music. Price match assure If you purchase a different product from https://www.bluetoothspeaker.top/multi-color-wireless-subwoofer-speaker-inalambrico-bluetooth-speaker/