1、Bluetooth Capability: This wireless sound receiver can turn an old wired device into a Bluetooth smart device in seconds. 2、Wireless: NFC bluetooth receiver can connect TV, computer, mobile phone, sound, power amplifier and other equipment to realize wireless transmission. 3、NFC Sensor: This wireless bluetooth sound receiver supports NFC sensor, easy to use, suitable for home, car, etc. 4、Receive Mode (RX): This wireless adapter receives the bluetooth signal and transmits it to wired sound through the bluetooth connection. 5、Stable and non slip: This wireless bluetooth receiver is designed with non slip rubber pads, which is stable and non slip. Item Type: NFC Bluetooth Receiver Material: ABS Colour: Black Frequency Response Range: 10Hz-20KHz Signal to Noise Ratio: >110dB Distortion Noise: <0.02% Bluetooth Version: 5.0 Bluetooth Name: D10 Interface: Stereo Analog AUX3.5mm Impedance: 75Ω Decoding Chip: CSR5.0 Effective Distance: Approx. 15m/49ft Performance: HiFi Level Support: A2DP AVRCP Scope of Application: Suitable for Home, Car Stereo System, Portable Speakers, Etc. 1 x NFC Bluetooth Receiver 1 x 3.5mm Sound Cable 1 x Sound Cable 1 x Data Cable