warmstor 4-pack airline airplane flight headphones adapter, gold plated dual 3.5mm to 3.5mm jack headset connector warmstor features:<br/> convert audio jack from airplane dual socket to a standard 3.5 mm (1/8 inch) audio jack.<br/>golden plated connectors,reduce interference,ensure high audio quality & extend using lifespan.<br/> this adapter help you use your own 3.5 mm audio jack headphone to enjoy airplane radio, movies and etc.<br/> 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. <br/>warm tips: <br/>1.the original function of this adapter is to use your headphone with 2-aux ports of airplane airplane seat. it cannot support walkie talkie or other 3.5mm audio devices!<br/>2. some new airplane types are able to accept the standard headphone plug directly, no need for the adapter. there is a rarely applied 3-prong jack that doesn't fit the adapter. the airline adapter is convenient for you in the most case. <br/>waht you get: 4 * 3.5mm airplane audio jack adapters (comes with retail warmstor bag,easy to carry:)