NO MORE CORDS: Wirelessly transmit audio from in-flight entertainment, gym equipment, gaming devices, TV's or any 3.5 audio jack. Use your AirPods, earbuds or wireless headphones anywhere with no more cords in the way. Now you don't have to sacrifice audio quality/comfort in flight. NEVER RUN OUT OF BATTERY LIFE: AirFly Pro has a battery life of 25+ hours to cover even the longest flight. If you forget to charge before take off, AirFly Pro can be used while charging with the included cable.