The latest version of Bluetooth 5.0: Complies with version 5.0 specifications and is backward compatible with Bluetooth 4.2 / 4.1 / 4.0 / 3.0 / 2.0 / 1.0

Support NFC: Built-in IC chip, you can directly connect to NFC mobile phone or other devices with NFC Bluetooth function by touching this receiver

Play music on 2 speakers at the same time: With the 3.5mm and 2RCA connection options, you can enjoy music wirelessly on 2 speakers at the same time

Support dual audio port connection: Comes with 3.5mm and 2RCA audio ports, suitable for more devices (including 3.5mm cables and 2RCA cables)

Remote wireless connection: The wireless Bluetooth adapter supports a connection of up to 10 meters/33 feet, and can control music playback remotely

Support automatic on/off: Use the charger cable to connect to the car/other power source, when you start the car or its power source, it will automatically turn on and automatically connect to the device you connected last time. When the car is turned off, it will automatically turn off