Features:1. Supports NFC: Built-in chip, you can connect with the NFC mobile phone or other support NFC Bluetooth-compatible 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. 2-in-1 transmitter and receiver mode: with the upgrade Bluetooth-compatible 5.0 technology, data is transmitted twice as fast as Bluetooth-compatible 4.2, a more stable connection is never switched on and off. And supports TF mode for playing.4. Enjoy wireless audio - leave your non-Bluetooth-compatible TV / desktop / laptop / headphones / speaker in Bluetooth-compatible and enjoy rich and deep sound. This Bluetooth-compatible audio adapter offers you a new and wonderful sound experience for home/vehicle.5. What you get:1x NFC desktop Bluetooth receiver transmitter, 1x 3.5mm audio cable, 1X USB power cable, 1X3.5mm to RCA cable, 1X manualNotice:1.Actual color may be slightly different from the image due to different monitor and light effect2.Please allow 1-3cm deviation due to manual measurementSize: 6*6*2CMMaterial: ABSPCBluetooth-compatible : BT 5.0Distance: 10MOperating power: DC5V 1-2.1ACompatible with: all Bluetooth-compatible audio devices, supports A2DP/AVRCP/HFP protocolFunction: Support NFC Bluetooth-compatible audio receiving, Bluetooth-compatible audio transmittingPackage List: 1x NFC Desktop Bluetooth Receiver Transmitter 1x 3.5mm audio cable, 1X USB power cable, 1X3.5mm to RCA cable, 1X manualPackage List:1x Audio Receiver Transmitter