Twelve South AirFly Pro | Bluetooth Wireless Transmitter/Receiver Adapter for 2 Headphones, Audio Sharing, Compatible with 3.5mm aux Jack for Airplanes, TV, Gym, Stereo, and Travel, 25+ Hr Battery

Wireless Freedom – Wirelessly transmit audio from in-flight entertainment, gym equipment, gaming devices, TVs, or any 3.5mm audio jack the use of the AirFly Pro. Enjoy your AirPods, earbuds, or wireless headphones without the hassle of cords.
Extended Battery Life – With over 25 hours of battery life, the AirFly Pro ensures you will not run out of power even at the longest flights. Plus, it may be used at the same time as charging with the included cable, so you are never without your audio.
Dual Functionality – The AirFly Pro not only transmits but additionally receives audio wirelessly. Absolute best for connecting non-Bluetooth devices like wired speakers, soundbars, rental cars, and boat sound systems in your Bluetooth-enabled gaming devices, phones, or tablets.
High-Quality Audio – Featuring Bluetooth 5.0 and audio codecs such as aptX Low Latency, aptX, and SBC, the AirFly Pro delivers superior sound quality for an immersive listening experience.
Tech Specs – Bluetooth 5.0, Audio Codecs: aptX Low Latency, aptX and SBC audio. Battery Life: 25+ hours Included – AirFly Pro, USB-C charging cable, commute pouch, keychain holder, quick start guide, manual