Check the listing for details. Bluetooth Wireless Car Charger FM Transmitter MP3 Player Radio PD+USB Adapter. Color: Black, Condition: New. Listed at 14.24 USD. Features: 1.Product with USB+PD charging port, can charge all kinds of mobile phones or electronic devices 2. The product can be extended memory card or U disc, the maximum support 32G 3. Non-destructive sound quality design, so that you listen to more pleasant to the ear 4. Charging port are fast charging design, effectively enhance the efficiency, so you will not have the feeling of power shortage 5. Bluetooth connector, you can let your mobile phone and car connected to each other, so that the music floating all the way! Product weight: 42.5g Product size: about 9cm long Product colour: black Maximum support TF card: 32G Type-C interface: 18W Product use operation instructions: 1. First insert the product into the cigarette lighter, and then open the car radio. 2. The car's radio tuned to a more stable frequency, and then the MP3 is also tuned to the same frequency with the car and can be 3. Insert the memory card with downloaded music into the MP3, you can play the music of the memory card directly. 4. Turn on the mobile phone Bluetooth, search for binding MP3, binding success, you can play mobile phone music through Bluetooth. Package Included 1x Blutooth FM Car Transmitter