Enhanced Bluetooth 5.0 & Multiple PlaybackIncorporating the latest Bluetooth 5.0, this bluetooth car adapter offers diverse audio options, including direct bluetooth streaming, TF card playback (up to 32GB), and 3.5mm AUX output. Optimal frequency range is 107-108MHz for minimal radio interference.Intelligent Dual USB ChargingConnected to your car's cigarette lighter, this car FM transmitter features two rapid charging ports: Type C PD3.0 and USB A QC3.0, delivering 4x faster charging, letting you power up two devices efficiently.Interactive LED Display & Ambient LightingUpon activation, the car voltage is revealed on the LED screen of this Bluetooth transmitter. Choose from 7 ambient light options to match your mood or car interior. It memorizes and automatically reconnects to the last paired device.Seamless Hands-Free OperationsThe upgraded microphone system in this hands-free car kit ensures clearer calls, automatically switching between music and calls. Use the central button to answer/end calls, activate Siri, or redial, enhancing your driving safety.Flexible Installation with Long CableYour purchase includes an air vent clip and adhesive mount, enabling dashboard or air vent setup. The provided 1.1M cable ensures the Bluetooth car FM transmitters accessibility, wherever you prefer it in the car.