Twelve South AirFly SE, Premium Bluetooth Wireless Audio Transmitter for AirPods or Wireless Headphones - Use with Any 3.5 mm Audio Jack for In-Flight, TV, Gym and Tablets, White, 1 by

AirFly is a wireless headphone adapter that lets you use your favorite wireless headphones or earbuds in places that only have a headphone jack - like airplanes and treadmills. Plug this tiny tranitter into a headphone jack to listen to in-flight movies or the TVs at the gym. AirFly Pro lets two people listen to the same soundtrack, podcast or music with their favorite noise-cancelling headphones or AirPods.

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Twelve South AirFly Pro Bluetooth Wireless Audio Transmitter/Receiver for up to 2 AirPods/Wireless Headphones; Use with Any 3.5 mm Audio Jack, Black

This Bluetooth Audio Transmitter Is Traveler-loved