You can use your speaker on a plane, but you must keep the volume lower so that you don’t disturb other travellers. It's also advisable to stay away from using the speaker throughout takeoff and landing, as the noise could interfere with the pilots�?conversation. four. Label your bag with https://www.bluetoothspeaker.top/bluetooth-speaker-support-usb-2-0-bluetooth-5-0-wireless-home-cinema-system-sound/