Bluetooth 5.0 AUX Interface Car NFC Audio Receiver

1. Bluetooth version: V5.0 + EDR2. Bluetooth protocol: A2DP / AVRCP3. Bluetooth distance: 15 meters4. Interface: RCA / AUX / USB5. Frequency range: 10Hz-20kHz6. Signal to noise ratio: 110dB7. Impedance: 75 ohms8. Support multiple audio output ports: can connect 3.5mm headphones, stereo system, speakers9. Support USB 5V DC output10. System Support: All Bluetooth Audio Devices; NFC Available Devices11. Support NFC mobile phone device touch connection, no need to manually connect12. Barrier-free 15 meters stable transmission, built-in signal antenna13. Dimensions: 109x73x29mmPacking list:NFC Bluetooth Audio Receiver x 1Micro USB charging cable x 13.5mm to RCA cable x 1Audio cable x 1