There are still cars with a standard audio system that supports only film audio cassettes. And it is not strange that the owners of such cars are looking for different ways to listen to music in a more modern way, because audio cassettes in our time cannot be found. And here come to the aid of the ingenious Chinese. They have developed a cassette with Bluetooth 4.0 function. Everything is elementary, you insert the audio cassette into a standard slot and your car stereo gets wireless connection, through which you can connect your smartphone and listen to music. In addition, the cassette supports memory cards. It comes with a small remote control for switching songs and a microphone for conversations.