?Support Aptx Low Latency,Enjoy Less than 40ms Delay?This bluetooth adapter supports aptx low latency mode. If you want to use the - feature, your headset must also support aptX-Low Latency. - cannot be used when pairing two Bluetooth headsets at the same time. We do not recommend using it on professional music equipment. We don't recommend connecting it to Airpods Pro/Gen/Max (Airpods can). ?Dual Link, Share Your Happiness?The Bluetooth transmitter 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. ?22H Working Time?YMOO B06T1 upgraded its battery capacity to 400mah, support constantly working for 22H in transmit mode and 20H in receive mode; it also supports working while charging via usb-C-to-USB cable directly or supply it an additional power supply. ?Stable Connection, HiFi Sound Quality?YMOO Bluetooth adapter built with bluetooth 5.3 technology, reduce power consumption and offer a fast and stable transmission. Plus aptX-HD decoding technology, the receiving mode can easily restore high-fidelity stereo sound quality in 24bit/48Hz. ?100ft Long Distance?With built in Bluetooth 5.3,this bluetooth adapter can provide you a stable Bluetooth connection in 100ft in RX mode(no obstacle),50ft in TX mode(no obstacle). While having obstable,such as wall,wifi router,the distance will less to 50ft in RX mode and 30ft in TX mode.You can take your phone away without disconnect and stable enjoy music. ?2-in-1 Bluetooth 5.3 Audio Adapter with Airplane Adapter? Bluetooth transmitter(TX Mode) allows you via 3.5mm cable to transmits 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. 3.5mm Male to 3.5mm Female Airplane Headphone Adapter assist B06T1 to work with almost all flight.