Question about JBL Tune 770NC

Yes, the JBL Tune 770NC can be used on a plane with a cable. The headphones are equipped with a detachable audio cable (3.5 mm jack) that allows them to be wired to a device such as a smartphone, tablet or other audio device. This is particularly useful if the battery life of the headphones is insufficient during a flight or if Bluetooth devices need to be operated in flight mode.