Item Type: NFC Bluetooth ReceiverMaterial: ABSColour: BlackFrequency Response Range: 10Hz-20KHzSignal to Noise Ratio: >110dBDistortion Noise: <0.02%Bluetooth Version: 5.0Bluetooth Name: D10Interface: Stereo Analog AUX3.5mmImpedance: 75Decoding Chip: CSR5.0Effective Distance: Approx. 15m/49ftPerformance: HiFi LevelSupport: A2DP AVRCPScope of Application: Suitable for Home, Car Stereo System, Portable Speakers, Etc.Package List1 x NFC Bluetooth Receiver1 x 3.5mm Sound Cable1 x Sound Cable1 x Data Cable1Bluetooth Capability: This wireless sound receiver can turn an old wired device into a Bluetooth smart device in seconds. 2Wireless: NFC bluetooth receiver can connect TV, computer, mobile phone, sound, power amplifier and other equipment to realize wireless transmission. 3NFC Sensor: This wireless bluetooth sound receiver supports NFC sensor, easy to use, suitable for home, car, etc. 4Receive Mode (RX): This wireless adapter receives the bluetooth signal and transmits it to wired sound through the bluetooth connection. 5Stable and non slip: This wireless bluetooth receiver is designed with non slip rubber pads, which is stable and non slip.