Multifunctional bluetooth adapter for your car, which will make traveling more comfortable and safer. Combines the functions of an FM transmitter and an AUX adapter. Equipped with a bass boost function for rich sound. Mounts on the ventilation grill at eye level, which is much more convenient and safer than devices in the cigarette lighter. The buttons are large and easy to press. The adapter has a microphone with noise-canceling technology, which provides clear sound during calls. Equipped with three charging ports and backlighting, PD and QC 3.0 fast charging are supported.