Features: REINFORCED DUAL MICS & HANDS-FREE: This FM transmitter features two reinforced microphones for a better call experience!Equipped with CVC noise reduction and echo cancellation technology, you no longer have to worry about white noise.Our bluetooth adapter for car supports smart voice navigation from your phone for truly hands-free driving. DEEP BASS & Hi-Fi: Just press the button "B" and you will enjoy powerful deep bass and immersive stereo sound. The high-fidelity Hi-Fi sound quality will also make the music more dynamic and pleasing to the ear, immersive audio experience that immerses you in unparalleled sound quality. Our bluetooth adapter keeps podcasts and music with you! BLUETOOTH 5.4 & LIGHT SWITCH: Harness the power of Bluetooth 5.4 for swift pairing and enhanced data transfer speeds. Radio bluetooth transmitter for car takes only 1 second to complete pairing, and bid farewell to latency issues, ensuring uninterrupted audio streaming. Bluetooth car adapter designed with colorful lights, the lights make the buttons visible in the dark and can be closed with a single click. 60W SUPER FAST CHARGING:The fm bluetooth transmitter integrates PD36W and QC18W, offering a high-speed and efficient charging solution. USB-C ports to support dual devices fast charging at the same time, the iPhone15 can charge up to 80% in half an hour and the Samsung S23 can charge up to 85% in half an hour. Never worry about your phone running out of power again. The Bluetooth FM transmitter is a convenient solution to provide wireless audio transmission capability to cars that do not have Bluetooth capability. Users simply need to connect their cell phone to the Bluetooth FM transmitter via Bluetooth and adjust the car's audio system to the appropriate FM channel to enjoy music from their cell phone in the car. Colorful Lighting Effects,Press three times in a row to turn off the light.