Convert audio jack from airplane dual socket to a standard 3.5 mm (1/8 inch) audio jack.
Allow using your own 3.5 mm audio jack headphone to enjoy airplane radio, movies and etc.
Easy to install, plug the adapter to the armrest of the aeroplane seat, then you can plug your own headphone to the adapter, enjoying the in-flight entertainment system.
Golden plated socket, durable, long lifespan.
Compatibility: Most Airline dual socket headphone audio jack.