2 pin headphone adapter jack used on airplanes.
Used for connecting your own personal headphones on the airplane seats for watching movies, listening to music and radio.
Connects to the 2 pin port on the side of the airplane handlebar.
Professional signal transmit for audio. No lost in quality.
Easy to use. Plug and Play.
Compatible for use on most airlines today.
Adaptor earpiece ports fit most earpiece or headphone jack.