X31 Bluetooth Car Fm Transmitter and Mp3 Player Modulator

X31 Bluetooth Car FM Transmitter and MP3 Player designed for car audio systems. Audio Features: Allows for streaming music from your smartphone via Bluetooth and supports MP3 playback from USB flash drives. Fast Charging: Equipped with dual charging ports, including a USB-C PD 20W port and a USB-A 3.1A port for efficient device charging. Convenience: Features hands-free calling functionality with a built-in microphone for safe driving communication. Design: Includes RGB colorful lighting with 7 color options to enhance the interior ambiance.