[Bluetooth 5.2 ] The Bluetooth Audio Adapter boasts state-of-the-art Bluetooth 5.2 technology and a Qualcomm chip, providing robust support for a wide range of Bluetooth audio coding protocols, including SBC, AAC, aptX, aptX-LL, aptX-HD,Aptx adaptive. This dynamic combination delivers exceptional decoding capabilities, ensuring high-fidelity stereo sound quality comparable to CD-level standards | [Low latency mode] The aircraft Bluetooth adapter supports low latency decoding technology (<40ms) of aptX LL in TX mode, ensuring true synchronization of sound and image. In addition, using dual link AptX adaptive low latency flight and travel, if you encounter severe delays, please first check the audio source and ensure that your device also supports AptX LL encoding and decoding | [Share HD stereo sound]Elevate your wired stereo system with our bluetooth audio adapter. Enjoy unparalleled sound quality with aptX/HD/Low Latency/Adaptive, ensuring every note is delivered with stunning clarity, perfect for listening to music, watching movies or playing games. Plus, connect two devices simultaneously whether it's your headphones or smartphone/tablet, our wireless transceiver keeps you connected without audio quality compromise | [Share HD stereo sound]Elevate your wired stereo system with our bluetooth audio adapter. Enjoy unparalleled sound quality with aptX/HD/Low Latency/Adaptive, ensuring every note is delivered with stunning clarity, perfect for listening to music, watching movies or playing games. Plus, connect two devices simultaneously whether it's your headphones or smartphone/tablet, our wireless transceiver keeps you connected without audio quality compromise | [Long-time playback]With an indicator light, you can easily see the continuous status. It takes about 2 hours to fully charge. Bluetooth5.3 transmitter The receiver can be used continuously for 20 hours or more | [Encoding and decoding visual] In transmission mode, not only can the most suitable audio codec that matches the headphones be manually switched, but it can also be displayed through LED In the receiving mode, you can know what type of codec the headphone end is, which can be manually adjusted at the transmitting end. It can be said that this product is very simple and convenient to use.