[Dual Fast Charge Ports] This car charger features 18W USB-A QC3.0 and 30W USB-C PD fast charging ports, allowing you to charge your phone, smartwatch, or tablet simultaneously from 0% to 80% in approximately 30 minutes. Ideal for use during city commutes or traffic stops. Equipped with smart circuitry that provides protection against overcurrent, short circuits, overheating, and overload. [Bluetooth 5.3 and HiFi Music] Bluetooth version 5.3 delivers enhanced stability and performance for faster pairing and seamless audio streaming across compatible devices. The FM transmitter enables wireless playback of high-quality audio from any Bluetooth-enabled device, bringing modern connectivity to older vehicles without built-in Bluetooth support. [Compact Metal Design] Designed with a compact, one-piece metal housing that fits neatly into the cigarette lighter socket, helping to maximize dashboard space. Constructed from durable zinc alloy for improved heat dissipation and long-term reliability. The robust build offers greater resistance to heat compared to plastic housings. [Hands-Free Calling] Integrated high-sensitivity microphone with CVC noise reduction technology ensures clear voice pickup and minimizes background noise during calls. Easily manage incoming calls with button controls for answering and ending calls, supporting a safe and convenient hands-free experience. [Driving Experience Enhancement] Monitors vehicle voltage and features ambient blue lighting for easy identification at night. Seamlessly transmits audio signals, including navigation prompts and voice assistant alerts, from your smartphone to your car’s sound system, upgrading the functionality of older vehicles.