This versatile Bluetooth transmitter allows you and a friend to share audio on your flight, while watching TV, or playing games at home. It also features aptX Low Latency technology with Qualcomm aptX Adaptive Low Latency codec for seamless and high-resolution wireless audio without any syncing issues. Its dual link capability lets you connect up to two Bluetooth headsets or other devices. Perfect for use on airplanes, as well as with TVs, tablets, PCs, gym equipment, projectors, and more – this transmitter is compatible with all Bluetooth-enabled speakers, hearing aids, headphones or earbuds like AirPods. With its 2-in-1 design, it can be easily toggled between transmitter and receiver modes. In receiver mode, it can be paired with multiple phones and easily switch between audio sources. And with a long-lasting 20-hour battery life, it's perfect for long flights – simply charge it using the included Type-C cord. Its compact design even comes with a key ring cap to protect the 3.5 mm stereo plug and make it easy to take anywhere you go.