Features:
Golden plated socket. Great signal transfer.
Convert audio jack from airplane dual socket to a standard 3.5mm (1/8 inch) audio jack
Allow using your own 3.5mm audio jack headphone to enjoy airplane radio, movies...etc. Don't need to use the cheap
Headphone supplied by the airline
Easy to install. Just plug the adatper to the armrest of the aeroplane seat, then you can plug your own headphone
To the adapter for enjoying the in-flight entertainment system

Compatibility:
For Most Airline dual socket headphone audio jack

Specifications:
Material: Zinc Alloy
Color: Black, Gold Tone
Overall Size: 36x29mm/1.42x1.14"

Package Include:
1 x Audio Adapter