?Car Bluetoo-th FM Transmitter MP3 Music Player With SD Card And USB Port Hands-Free Calling And ??

5. Excellent Workmanship: Enhance your car interior with this hands-free call car charger that comes with a colorful light ring design. The shell is made of ABS material and has meticulous and elegant surface technology. The light ring can change color according to the music rhythm, adding atmosphere and aesthetics to your driving experience.
Description:
1. Upgrade your driving experience with our Car BT receiver! Enjoy high-quality audio playback, support for multiple formats, and never miss a beat with our QC3.0 fast charging technology.
2.  Safety is paramount, so rest assured that our receiver ensures call quality and driving safety.
3. Plus, it features a sleek colored light ring for a touch of style.
9. Hardware functions: FM transmitter, BT, USB charging, reading U disk, TF/color light, QC3.0 fast charging function