You should use your speaker with a plane, but you need to keep the volume very low so that you don’t disturb other travellers. It's also advisable to stay away from utilizing the speaker all through takeoff and landing, given that the noise could interfere with the pilots�?communication. four. https://www.bluetoothspeaker.top/portable-outdoor-waterproof-ip67-wireless-fabric-bluetooth-speaker-with-effect-lighting/