Car FM transmitter with LED LED, Bluetooth, fast charging, and USB port. Car Bluetooth adapter/car charger/cigarette lighter

1. Bluetooth FM transmitter streams music and calls clearly to your car radio. 2. 18W fast charging: 80% battery in 30 minutes, secondary USB port for tablets. 3. LED battery voltage display, secure cigarette lighter on/off switch. 4. Built-in microphone and answer button for hands-free calling and worry-free driving. 5. Compatible with 12/24V dongles, cars, trucks, and buses; plugs in without installation.