Upgrade Bluetooth Nfc Transmitter Receiver Stereo Audio Adapter For

Bluetooth receiving (RX) and Bluetooth transmitting (TX) two-in-one design. 1 x Wireless Transmitter Receiver Adapter. Bluetooth 5.3 chip design, it has stronger compatibility and stability. Equipped with a high-definition LED digital display screen, the full-screen display of the working status and Bluetooth mode is clearly visible.