Product Feature The Latest Bluetooth 5.0 Version: Compatible with Bluetooth 5.0, backward compatible with Bluetooth 4.2 / 4.1 / 4.0 / 3.0 / 2.0 / 1.0. LED High-definition Digital Display: Real-time status at a glance, Innovatively equipped with LED display, Bluetooth receiving/transmitting/FM status is clearly visible orange light, soft and not dazzling. 5-10m Long-distance Control: Highly sensitive infrared remote control Remote control, worry-free, and labor-saving, clear functions, one-key operation Support NFC: Built-in chip, you can directly connect with NFC mobile phones or other Bluetooth devices that support NFC by touching this receiver. The First Receiver with Ambient Light: When you turn on the power, our NFC Bluetooth receiver will have a colorful ambient light to light up. What follows is to give you a feeling of rendering the atmosphere and also help you to Operate the secondary device in the dark. Multi-interface selection to meet the needs of various equipment: Rich interfaces and diverse gameplay. Built-in digital to analog chip, easily support all kinds of audio equipment, AUX/RCA/Optical/ Coaxial interface plug and play Remote Wireless Connection: Effective distance up to 120 meters, control long-distance music playback. Support Automatic Turn on/off: Use the charger cable to connect to the car or other power sources. When the car starts or has electricity, it will automatically turn on and automatically connect to the last connected device. When the car is turned off, it will automatically turn off. Product Specification Product Name: NFC multi-function Bluetooth adapter Product version: Standard/Remote Bluetooth Version: Bluetooth V5.0 Battery: 3.7V/500mAh Using Time: Listen to music for about 10 hours and stand by for 30 days Transmission Range: 10m (barrier-free) Interface: 3.5mm AUX/2RCA/COAXIAL/OPTICAL Input Parameter: DC 5V-2.1A(MAX) Support Protocol: A2DP/AVRCP Product Dimension: about 92*65*20mm Using Method: Drive free Product Color: Black Product Material: High strength fireproof PC Product Weight: Standard version Basic Functions: Bluetooth reception, Bluetooth launch, U-disk playback, TF card playback, infrared remote control, key operation, digital fiber / coaxial input, NFC Support Devices: All kinds of speakers, desktop computer, laptop, TV, power amplifier, projector Product Type Standard/Remote Package Included 1 x NFC Bluetooth Receiver 1 x Remote Control 1 x 3.5MM Audio Cable 1 x RCA Audio Cable 1 x Charging Cable 1 x User Manual