FM transmitter with Bluetooth for the transfer of music and hands-freeIt can act as an FM transmitter or Bluetooth-hand free. The FM transmitter is equipped with microSD readers, USB readers/charger.Works with all phones with Bluetooth.Perfect for streaming Spotify or other music for the car"s sound system/speakers, for example.The device has a built -in microphone for calls and a response button to answer/put on.There is also an LCD display that shows the set radio channel to set the stereo to get the sound out in your speakers.Switches yourself between music and conversation/conversation and music when it calls or when you hang up.Specifications:Support for microSD cards2x USB socket for USB memory or charge of the phoneA2DP music streamingWhen shopping, please pay attention to the size and dimensions of the product to ensure that it meets your needs. In the title and , we have provided detailed information about the product, including its features and specificationsWe want you to be completely satisfied with your purchase, so if you have any questions or concerns, please don't hesitate to contact us. We are here to help and will do our best to assist you.Thank you for choosing our product. We hope you enjoy it