Projector Car Tv Speaker Phone Bluetooth Headphone Jimtab, In Microphone Nfc. ?NFC One Touch Connection?NFC Bluetooth Receiver Adapter,B1 NFC Bluetooth audio receiver connection built-in NFC chip, you can directly connect with the NFC mobile phone touch receiver. It can be used as audio expander and audio amplifier. ?Built-in Bluetooth Microphone Make and Receive Calls? B1 Bluetooth transmitter built-in microphone making it easy to answer and make calls whether you're driving or in the meeting. And it also has the function of making calls and calling back. ?Bluetooth 5.0 Adapter?Bluetooth Transmitter Receiver adopts EDR Class 2 chip to provide more stable and faster transmission with less power consumption, which can represent a superior audio sound quality. ?Transmitter and Receiver Broad Compatibility?You could use it as a receiver to Bluetooth-enable your favorite wired speaker, soundbar, home theater, car TV and car audio.It can also be used as a transmitter. Let the sound of your projector, TV box, and notebook connect to your Bluetooth speaker. ?Full Control?During receiver mode you have full control of the music including answer /hang up, play / pausing, track selection, and volume control with buttons on the adapter controls. The adapter can connect to traditional device like wired headphones or speakers so they can receive Bluetooth music direct from phones and tablets. ?What You Received? 1 x Receiver, 1 x Instruction, 1 x USB Charging Cable, 1 x 3.5mm Audio Cable, 1 x 1 for 2 Audio Cable