HiFi Bass Boost for Sound Enjoy rich, dynamic audio in your car with the advanced HiFi Bass Boost feature. This Bluetooth FM transmitter is equipped with an enhanced noisereduction circuit that reduces FM interference by up to 80 percent. With the dedicated Bass button, you can instantly deepen low frequencies, sharpen audio details, and create a more immersive listening experience. for upgrading older car stereos to deliver fidelity sound. Upgraded Bluetooth 5.4 Performance Powered by the latest Bluetooth 5.4 chipset, this adapter offers up to twice the speed and stability of previous versions. Experience smooth, uninterrupted music streaming and clear, reliable hands calling without dropouts. Ideal for adding modern wireless connectivity and convenience to vehicles without builtin Bluetooth. 60W Speed MultiDevice Charging Keep all your devices powered up during every drive. The unit features two USBC PD 30W fastcharge ports and one USBA QC3.0 port, delivering a combined total of up to 60W. Charge up to three devices simultaneously at full speed, whether it's an iPhone, Android device, tablet, or other electronics— for long trips or when traveling with passengers. Efficient OneTouch Tuning Switch between FM frequencies quickly and easily. Instead of holding down buttons or adjusting a small dial, use the dedicated CH+ and CH buttons to move up or down in seconds. Lock onto a clear channel with minimal effort, ensuring your connection stays strong and from static. Key Benefits and Use Scenarios Upgrade older car stereos with quality sound and modern Bluetooth features. Stream music wirelessly from your phone and enjoy crystalclear audio. Make hands calls safely while driving. Keep multiple devices charged without sacrificing speed or convenience. Quickly tune to interference FM frequencies during road trips. Whether you are commuting daily, traveling long distances, or simply looking to modernize your vehicle's audio system, this Bluetooth FM transmitter combines sound, reliable connection, and efficient charging in one compact device. Compatible with all cars that have an FM radio and a cigarette lighter power port.