Description: Features: The Newest Bluetooth 5.0 Version: Compliant to Bluetooth version 5.0, backwards compatible to Bluetooth 4.2/4.1/4.0/3.0/2.0/1.0. Specification: Item Type: NFC Bluetooth Receiver Material: ABS Bluetooth Version: 5.0 Transmission distance:≤10M Audio interface: 3.5 + 2RCA Item Size: 60 * 60 * 20mm Package List: 1 * NFC Bluetooth Receiver 1 * 3.5MM Audio Cable 1 * 2RCA Audio Cable 1 * Charging Cable 1 * User Manual Supports NFC: Built-in chip, you can connect with the NFC mobile phone or other support NFC Bluetooth device directly by touching this receiver. Playing Music on 2 Speakers Simultaneously: With both 3.5mm and 2RCA 2 kinds of connection options, you can enjoy music on 2 speakers simultaneously. Support dual audio port to connect: Come With both 3.5mm and 2RCA audio port, suitable for more devices (3.5mm cable and 2RCA cable included). Long-Range Wireless Connection: The effective distance up to 10 meters/33 feet, controlling the music playing in a long distance. Support Auto TURN ON/OFF: Using the charger cable connect to your car or other power, when start the car or it have power, it will auto turn on, and