- Hands-Free Operation: The built-in microphone and all-in-one button facilitate seamless switching between calls and music. Enjoy clear audio with advanced CVC noise suppression technology that effectively reduces road and wind noise. - Bluetooth 5.3 Technology: Experience faster and more stable connections with Bluetooth 5.3, minimizing transmission delays and connection errors. The EQ button enhances deep bass for an immersive music experience, ensuring lossless sound quality. - 7 Color LED Backlighting: Customize your driving atmosphere with 7 interchangeable LED colors (red, blue, green, purple, yellow, glass, and white). Easily toggle colors on or off with the 'bulb' button. The LED display also shows the FM channel and vehicle battery voltage for monitoring. - Fast Charging Capability: Equipped with a PD 30W Type-C port and a 5V/2.4A USB port, this FM transmitter charges two devices simultaneously. The built-in protections against overcurrent, overvoltage, and short circuits ensure safe charging for all devices. - Wide Compatibility: Compatible with most smartphones and Bluetooth-enabled devices, including iPhone, iPad, Samsung Galaxy, Google Pixel, and LG. Play music through Bluetooth, Micro SD Card, or USB Flash Drive, supporting formats like MP3, WMA, FLAC, and WAV. - Practical Use Cases: Ideal for hands-free calls while driving, streaming music during road trips, and monitoring vehicle battery health. Perfect for all vehicle types, including cars, minibuses, and trucks, fitting 12-24V lighter sockets.