Widely compatible: Airplane headphone adapter are compatible with QC3 QC15 QC25 QC35 QC20Also compatible with all devices with standard dual or single output 3.5mm audio headphone jack plugs. Premium Design: Plane Headphone Adaptor designed for use on in flight airline entertainment systems to reduce background noise, improve the original sound quality.Gold-plated connectors for minimizing the signal loss and preserving the sound quality. Great for Airplane Trip: Enjoy your own music to a nice journey.Airline headphone adapter converter adapter is made of premium materials, sturdy and durable.You can listen to beautiful music or read the interesting book on the plane without having to endure the noise on the plane. Small and lightweight: Headphone Adapter Aviation Plugs compact and lightweight design can be carried around. One plug of the flight headphone adapter can be folded, SO you can easily put it in your bag or pocket without taking up space. Simple operation: Simply plug the headphones cord into the adapter and insert it into the airline jacks, then enjoy powerful, balanced sound for music or movies on the plane ride. color: black