【DUAL FAST CHARGING PORTS】As a car charger, it provides both 18W USB-A QC3.0 and 30W USB-C PD fast-charging options. You can charge phones, smartwatches, or tablets simultaneously from 0% to 80% in just 30 minutes while you’re sitting in traffic, or running errands around town. An intelligent circuit works to keep your device safe from overcurrent, short circuits, overheating, and overcharging! 【BLUETOOTH 5.3 & HIFI MUSIC】Featuring Bluetooth V5.3 that works magnificently and offers better stability, its pairing and transmitting are much quicker and easier across a range of devices, without dropouts and audio glitches. This FM transmitter enables you to stream lossless music from any Bluetooth-enabled device, giving wireless access to your favorite playlists on the road even in a 1994 Mazda Miata! 【COMPACT & METAL SHELL】With an appealingly small and sleek unibody construction, this Bluetooth car adapter sits snugly with the cigarette lighter and frees up more space on the dashboard. Made fully from heavy-duty zinc alloy, it also bears an exquisite texture to it and guarantees long-lasting use, provides better heat dissipation which won’t be melting and fire, safer than a plastic one! 【HANDS-FREE CALLING】A highly sensitive in-build microphone picks up your voice nicely and removes the background noises with the help of CVC Noise cancellation technology, phone calls are clear and easy to hear both in the vehicle and by the caller. Since you can pick and reject calls with the press of a button, you will surely enjoy a crystal clear hands-free calling experience with it! 【LEVER UP YOUR DRIVING EXPERIENCE】 It helps to monitor car voltage, and features blue ring light around the shell, which is useful for quickly finding it in the dark and provides some necessary flair to your car. This Bluetooth FM transmitter streams any audio from your phone to the car system, including navigation and voice assistant, bringing your old and vintage car to a new level!