Product Features: 1.Support Dual Stream,multi-point connection,support connect two Bluetooth devices at the same time 2.Support aptX Adaptive/aptX HD/aptX LL/aptx/SBC/AAC codec method 3.Priority suppo more→rt for aptX Adaptive when connected 4.USB Mode Support Mic Calling(Only supports computers and laptops,and Headphones/speakers need to be equipped with call function) 5.With Antenna, the transmission is farther and more stable, and the maximum support radius is 25 meters without obstacles; 6.CSR Qualcomm QCC3056 Chip,40ms Low Latency,600/kbps; 7.Bluetooth 5.3 Audio Transmitter Adapter; 8.No driver, plug and play; 9.Suitable for TV, Computer, Projector/Power Amplifier/TV Box/Bluetooth Headset/Bluetooth …