Twelve South's AirFly Pro is a Bluetooth Headphone Adapter - The Mac Observer

AirFly Pro is a wireless headphone adapter that plugs into a headphone jack on devices that don't support Bluetooth, like Nintendo Switch.

Mac Power Users - Relay FM

AirFly Pro Bluetooth Transmitter And Receiver REVIEW - MacSources

Twelve South AirFly Pro Bluetooth Wireless Audio

AirFly Bluetooth transmitter

Twelve South AirFly Pro Bluetooth Transmitter Review: Don't Fly

Twelve South AirFly Pro Bluetooth Transmitter Review: Don't Fly

AirFly Bluetooth transmitter

Twelve South AirFly Pro Bluetooth Wireless Audio

AirFly Pro: Wireless Audio Adapter & Dual

AirFly Bluetooth transmitter

Meet AirFly Pro from Twelve South