You can utilize your speaker with a plane, but you ought to keep the volume low so that you don’t disturb other passengers. It's also advisable to stay away from using the speaker during takeoff and landing, because the noise could interfere with the pilots�?interaction. The Federal Aviation Administration https://www.bluetoothspeaker.top/high-power-bt-speaker-wireless-stereo-subwoofer-music-player-outdoor-bluetooth-speaker/