You can use your speaker over a plane, but you'll want to keep the volume small so that you don’t disturb other passengers. You should also steer clear of using the speaker during takeoff and landing, because the noise could interfere with the pilots�?interaction. The Federal Aviation Administration (FAA) https://www.bluetoothspeaker.top/smart-phone-bluetooths-5-0-high-custom-bluetooth-speaker-wireless-rgb-wireless-speaker/