- Advanced Bluetooth 5.0 Technology: Experience a stable and reliable connection with Bluetooth 5.0. Enjoy echo suppression for clearer hands-free calls and the ability to connect two phones simultaneously, enhancing convenience during your drives. - Customizable Ambient Lighting: Easily change the car's interior lighting with a simple press of the "M" button. Choose from a vibrant spectrum of colors—red, orange, yellow, green, cyan, blue, purple, or a soothing breathing light—to create the perfect atmosphere. - Dual USB Charging Ports: Charge your devices efficiently with two USB ports. USB1 offers 5V/2.4A, while USB2 features QC3.0 fast charging, delivering up to 5V/3A to minimize charging time and protect your devices. - Versatile Music Playback Options: Enjoy high-quality music through various input methods. The Bluetooth car kit supports MP3, WMA, and WAV formats via Bluetooth, TF card, or AUX input. It also features FM transmission across the 87.5-108MHz frequency range for seamless audio streaming. - Practical Use Scenarios: 1. Ideal for long road trips, allowing you to connect multiple devices and enjoy a customized audio experience. 2. Perfect for daily commutes, providing hands-free calling and fast charging for your phone. 3. Enhances car ambiance for social gatherings, making every ride enjoyable with dynamic lighting and music options. This Bluetooth FM transmitter combines functionality, versatility, and user-friendly features, making it a must-have accessory for any vehicle.