- 2-in-1 Bluetooth Transmitter and Receiver: This 3.5 mm Bluetooth device supports both transmit (TX) and receive (RX) modes. In RX mode, you can connect two devices simultaneously, such as car and home stereos. In TX mode, it allows a single device like a PC to stream audio. - Bluetooth 5.3 - Extended Range and Speed: Equipped with Bluetooth 5.3 technology, this USB adapter ensures a stable connection up to 10 meters, delivering clear and enjoyable audio. Note: Phone calls are supported only in RX mode, not TX mode. - Wide Compatibility: This 3.5 mm Bluetooth USB adapter is compatible with devices featuring 3.5 mm and USB A interfaces. RX mode works seamlessly with car stereos, home audio systems, amplifiers, speakers, and headphones. TX mode supports PCs, desktops, MP3 players, and more. - Plug and Play: Designed for convenience, this Bluetooth USB adapter requires no driver installation for compatible devices, making setup quick and hassle-free. - Ultra Compact and Portable: Its lightweight and compact design allows for easy portability, fitting easily into your pocket or bag. - Practical Usage Scenarios: - Connect your TV to wireless headphones for a private viewing experience. Ensure the auxiliary cable is securely connected to the "Audio Out" on the TV and adjust the audio settings accordingly. - Stream music from your PC to your home stereo system effortlessly in TX mode. - Reliable Customer Support: Enjoy peace of mind with a one-year warranty. For any issues or questions regarding your purchase, feel free to contact our customer support team for prompt assistance.