Advanced Bluetooth 5.3The Bluetooth transmitter receiver boasts state-of-the-art Bluetooth 5.3 technology and a Qualcomm chip, more efficient stable connection, faster transmission and wider signal range, providing robust support for a wide range of Bluetooth audio coding protocols, including SBC, AAC, aptX, aptX-LL, aptX-HD. This dynamic combination delivers exceptional decoding capabilities, ensuring high-fidelity stereo sound quality comparable to CD-level standards. AptX Low Latency TechnologyThe airplane Bluetooth adapter features support for aptX-LL low-latency decoding technology (