Features: 1. Supports NFC: Built-in chip, you can connect with the NFC mobile phone or other support NFC Bluetooth device directly by touching this receiver. 2. 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. 3. 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). 4. Long-Range Wireless Connection: The effective distance up to 10 meters/33 feet, controlling the music playing in a long distance. 5. 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 automatically connect to the device which you last connected. When the car turned off, it will auto turn off. 6. 1. 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 [High Quality Music] This Bluetooth receiver is equipped with bluetooth 5.0 chip module and uses the new current acoustic isolation technology, so that your traditional speaker can transmit high quality sound wirelessly with no delay..Support up to 10 m /33 ft connection, control remote playback of music [Simple and convenient] Without battery, the car can be started with the car. After the first connection, the car will be automatically connected with the next power [General Compatibility] This Bluetooth 5.0 receiver can connect to any power-powered speaker with a standard 3.5mm port or 2RCA port, ideal for home theater, stereo and car speakers, as well as smartphones, iPod Touch, compatible with iPhone, compatible with iPad and Android devices.【Note: This is only a receiver, not a transmitter】 [Dual device connection] Simultaneous music playing on two speakers :3.5mm and 2RCA connection option, which can play music wirelessly on two speakers at the same time. It can also connect two Bluetooth devices at the same time; Enjoy free music or a phone call from either of the two matching devices