2-in-1 Bluetooth 5.4 Audio Adapter and Built-in Microphone - Bluetooth mitter(TX Mode) allows you via 3.5mm cable to mits audio from TVs, PCs, airplane entertainment to Bluetooth headphones, earbuds, bluetooth speakers. Bluetooth Receiver(RX Mode) connected your smartphone to wired speakers/earphone through Bluetooth. Dual Link, Share Your Happiness - The Bluetooth mitter can be paired with two wireless earphones or Bluetooth speakers at the same time in TX mode. In RX mode, you can connect to the Bluetooth of two mobile phones at the same time. You can share audio with your friends and lovers. Note that audio latency will be amplified in dual mode, expecting a high latency of 200ms Wide compatibility - With a dual 3.5mm adapter, the Airplane Bluetooth mitter ensures compatibility with any aircraft device. It also connects seamlessly to home TVs, for iPads, computers, treadmills, and gym equipment with a 3.5mm jack or AUX output. Additionally, it pairs with Bluetooth headphones (like AirPods) and Bluetooth speakers, providing convenient and immersive audio experiences in various environments. Bluetooth V5.4 and low latency - The Bluetooth mitter utilizes the latest Bluetooth 5.4 technology and cutting-edge Qualcomm chipset, ensuring top-tier performance. Supporting aptX-Adaptive and aptX-Low Latency, it delivers high-quality audio with minimal latency on compatible devices. Whether on an airplane or at home, the Bluetooth mitter provides seamless connectivity and minimal lag for streaming music, watching videos, or playing games, enhancing the overall user experience. Dual Connection with led indicator - The Bluetooth mitter utilizes the latest Bluetooth 5.4 technology and cutting-edge Qualcomm chipset, ensuring top-tier performance. It supports aptX-Adaptive and aptX-Low Latency, allowing for the mission of high-quality audio with lower latency when used with listening devices that also support these codecs, thereby enhancing the