Enjoy crystal-clear call and music sound with the JOYROOM wireless car FM transmitter. It uses the latest Bluetooth 5.3 technology, offering fast, stable, and intelligent connection with minimal sound quality loss. Dual microphones work together for enhanced audio clarity, and the latest noise reduction technology blocks road noise, wind sounds, and other distractions. The 360° spatial bass effect allows for immersive stereo sound. Equipped with a PD 30W Type-C charging port and QC3.0 18W USB, it enables fast charging of two devices simultaneously. Suitable for 12–24V car cigarette lighters, it supports AUX and USB flash drive connections. Features protection against overcurrent, overvoltage, overheating, and short circuit. Compatible with most Bluetooth-enabled smartphones and devices.