【2-in-1 Bluetooth 5.3 Audio 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. | 【Less than 40ms Latency, No More Audio Lag】 By supporting aptX low latency codec mode, audio latency can be minimized to less than 40ms, enabling seamless picture-audio synchronization through the Bluetooth transmitter. 𝐏𝐥𝐞𝐚𝐬𝐞𝐍𝐨𝐭𝐞: Bluetooth headphones/speakers must also support aptX-low latency or aptX-Adaptive technology to achieve optimal performance. | 【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 CD-level high-fidelity stereo sound quality in 24bit/48Hz. | 【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. | 【Dual Link, Share Your Happiness】 Support pair with two devices simultaneously in RX/TX modes, YMOO Bluetooth transmitter can fulfill your thoughts of watching movies together with your love one using Bluetooth headphone. Or share each other your favourite songs in RX Mode via connecting 2 smartphones to 1 speaker | 【100ft Long Distance】With built in Bluetooth 5.3,this bluetooth rca adapter can provide you a stable Bluetooth connection in 100ft.You can take your phone away without disconnect and stable enjoy music | 【Note】If you wanna use 𝐚𝐩𝐭𝐗-𝐋𝐨𝐰 𝐋𝐚𝐭𝐞𝐧𝐜𝐲 function, your headphone required also support aptX-Low Latency. And we don't suggest you use it on the 𝐦𝐮𝐬𝐢𝐜𝐚𝐥 𝐢𝐧𝐬𝐭𝐫𝐮𝐦𝐞𝐧𝐭 𝐥𝐢𝐤𝐞 𝐠𝐮𝐢𝐭𝐚𝐫. We don't suggest you connecting it with 𝐚𝐢𝐫𝐏𝐨𝐝𝐬 𝐩𝐫𝐨(𝐚𝐢𝐫𝐏𝐨𝐝𝐬 is OK)