UNITEK 2-in-1 Bluetooth 5.3 Transmitter & Receiver – Low Latency, 10m Range, 10-Hour Battery, USB Rechargeable, Compact Adapter for TV, Car Audio, Headphones, and Speakers... 1 year warranty
 
Overview
The UNITEK 2-in-1 Bluetooth 5.3 Transmitter & Receiver is your perfect travel companion. Designed to add Bluetooth functionality to wired devices, it’s especially ideal for in-flight entertainment systems, allowing you to use your own wireless headphones on airplanes. Whether you're watching a movie on a plane, streaming from a non-Bluetooth TV, or sending music to an older car stereo, this compact adapter delivers seamless connectivity with long battery life and low latency.
 
Key Features 
Perfect for Air Travel: Easily connect your wireless earbuds to airplane seat screens. No more using low-quality airline headphones—this adapter makes in-flight movies and music a pleasure.
2-in-1 Functionality: Use in RX (Receiver) mode to stream audio to a car stereo or home system, or in TX (Transmitter) mode to send sound from your TV, tablet, or airline entertainment system to your Bluetooth headphones.
Bluetooth 5.3 Chipset: Ensures fast, stable, and power-efficient connections for high-quality wireless audio.
Low Latency Performance: Keeps sound in sync with visuals (~40ms delay), ideal for movies, games, and streaming content.
Use While Charging: Works up to 10 hours on a full battery—or continuously while plugged in via USB.
Universal Compatibility: Works with TVs, airline seats, car stereos, wired headphones, speakers, and more.
Compact Design: Slim, lightweight, and easy to carry in your pocket, laptop bag, or carry-on.
 
Conclusion
The UNITEK 2-in-1 Bluetooth Transmitter & Receiver offers a smart and reliable way to bring modern wireless functionality to your legacy audio devices. Whether at home, in the car, or on the go, this adapter delivers seamless performance, easy setup, and impressive audio quality—all in a device that fits in the palm of your hand.