Check the listing for details. Car Bluetooth FM Transmitter Radio MP3 Adapter Kit USB C Fast Charger hands free. Color: Black, Condition: New. Listed at 16.99 USD. Features： 1. Type-C and QC3.0 port for fast charge, DC output 5V 3A/ 9V 2A/12V 1.5A max. 2. 9 light color modes: Red, Blue, Green, Yellow, Purple, Cyan, White, Rainbow, Breathing rainbow, light switch design of the outer circle creates new atmosphere to the car interior space. 3. Activate phone voice control like Siri, Bixby, Google Assistant, etc. 4. Transmit the music/navigation of your Bluetooth enabled phone to car stereo via FM signal. 5. Bluetooth V5.0, auto connect last device. 6. Answer hands-free phone calls during driving. 7. Transmit the music from U disk (Up to 32G) to car stereo via FM signal. 8. Play lossless music from U disk. 9. Display car battery voltage while plugged in car charger port.