👍 【5.0 Bluetooth adapter】: Bluetooth 5.0 technology data Transmitter speed is double that of Bluetooth 4.2 watch TV / films / videos in perfect synchronization and listen to music clearly and without interference. | 👍【Transmitter receiver 2 in 1】: Bluetooth Transmitter (TX): transfer the audio wirelessly from your Bluetooth incapable TV, home stereo system or CD player to your Bluetooth speakers ,Bluetooth receiver (RX): Transfer audio wirelessly from your Bluetooth enabled phone, tablet or computer to your wired stereo, speaker or headphone. | 👍 【AptX Low Latency】: Bluetooth audio adapter is equipped with aptX low latency high sound quality. Listening to songs does not get stuck. Bluetooth signal transmission distance of up to 10 m, meet the needs of life. | 👍 【Plug & Play】: No configuration required. Dual 3.5mm plugs, no switching required. Just select the mode you want and connect. Blue light is transmitter mode, red light is receiver mode. When you use the If you want to change the mode, you do not have to switch the device off first, but simply slide the "TX / RX" page to the appropriate mode. | 👍 【Wide Compatibility】: Support cars, computers, TVs, projectors, cell phones, tablets, MP3 players, CD players, etc. Enjoy low-latency wireless music in your home or car. Ideal for home or car audio systems.