Seamless Dual-Device PairingThe bluetooth car adapter can connect two devices at the same time with ease. After connecting the first device, simply double-click the call button to start pairing the second device. This feature is perfect for switching between work and entertainment, or for sharing audio with othersExtended Battery Life and Airplane CompatibilityOur aux bluetooth adapter has an impressive battery life of 18 hours in TX mode and 15 hours in RX mode. It also comes with a USB-C fast-charging cable. The included airplane dual-plug audio converter allows you to use the adapter on flights, making it a great travel companion. You can enjoy high-quality audio wherever you goDual-Mode Versatility This smart adapter operates in both TX/RX modes for maximum compatibility. TX mode seamlessly connects to modern devices including desktop PCs, smart TVs, gaming consoles, and in-flight entertainment systems. RX mode revitalizes legacy audio systems like vintage speakers, amplifiers, and car stereos, creating a bridge between analog and digital audio worldsAdvanced Bluetooth 5.3 Technology Powered by a bluetooth 5.3 chipset, our wireless transmitter delivers ultra-low latency with rapid data transmission and instant reconnection capabilities. Featuring an extended range of up to 10 meters, it provides stable connectivity that eliminates the hassle of tangled wires while maintaining crystal-clear signal integritySmart Display and Customizable SoundThe bluetooth aux adapter for car's built-in LCD screen clearly shows important information like battery level and volume. With just one press of the BASS button, you can enjoy deep and rich bass. Whether you're watching movies, playing games, or listening to music, you can customize the sound to your liking