Aux Bluetooth 5.4 Adapter for Car, 2 in 1 Bluetooth Receiver Transmitter for Car with Display Screen, Suitable for Cars, Speakers, Stereo Systems and Headphones

["Bluetooth 5.3 Version: The latest Bluetooth 5.3 technology allows for 33 feet long range transmission and stable connection, giving you a pleasant music environment while driving with an aux Bluetooth adapter.","Built-in HD Microphone: This 3.5mm bluetooth aux adapter has a built-in HD microphone, just press the power button to answer or hang up, pause or play music, no need to operate the phone interface, so you can drive safely","Premium Portability: The size of this bluetooth transmitter is very mini, you can carry this adapter with you, and when you need it, you can easily take it out and use it immediately","Enjoy High-Quality Music: The Bluetooth receiver converts non-Bluetooth devices into Bluetooth devices for wireless connection, In Transmitter Mode, send audio from your TV to Bluetooth headphones for private listening. In Receiver Mode, stream music wirelessly from your phone to your car stereo , cutting the cord. Suitable for cars with a bluetooth aux adapter for car, speakers, stereo systems and headphones. Plug and Play: Bluetooth car adapter auxiliary design with ON/OFF switch, when you turn on the switch, it will automatically enter the pairing mode, very easy to use","Note: Before using the product, it must be fully charged. When establishing a Bluetooth connection, make sure there are no intervening obstacles like walls. If there are, the Bluetooth connection could become unstable or not work at all.(iPad 1st/2nd generation headphones are not compatible)"]