Twelve South AirFly Pro lets you use AirPods or Beats wireless headphones with in-flight entertainment or in the health club or other situations where there's a wired jack and no Bluetooth connectivity. Simply plug AirFly Pro into the headphone jack on a plane to watch or listen with your AirPods. Or connect AirFly Pro to the treadmill headphone jack to use your wireless headphones with the TV at the gym.
Twelve South AirFly Pro Wireless Transmitter/Receiver
Twelve South Debuts New 'AirFly' Wireless Transmitter for Using AirPods With In-Flight Entertainment Systems - MacRumors
Twelve South AirFly Pro Bluetooth Transmitter - Apple
NO MORE LIMITATIONS: Wirelessly transmit audio from in-flight entertainment, gym equipment, gaming devices, TV's or any 3.5 audio jack. Use your
Twelve South AirFly Duo | Bluetooth Wireless Transmitter with Audio Sharing for up to 2 AirPods / Headphones, Use with any 3.5 mm Jack on Airplanes
Deluxe International Airline Headphone Adapter TS-2306
Twelve South AirFly DUO
Connect your AirPods or Bluetooth headset to any device with a 3.5mm audio jack using this wireless dongle - Yanko Design
AirFly wireless transmitter review - use your Bluetooth earphones on your next flight - Tech Guide
The Twelve South AirFly Pro — I tried it
AirFly Bluetooth transmitter