Bluetooth-Compatible Audio and Phone Integration: Effortlessly connect this transmitter with Bluetooth-compatible devices to play your favorite music and handle hands-free calls. The built-in microphone allows for smooth conversations without needing to pick up your phone. Dual Music Playback Options: Enjoy versatile music options with support for USB storage and Bluetooth-compatible audio playback. This allows you to choose between streaming from your phone or using pre-loaded music on a USB device, catering to different listening preferences. Quick Auto-Pairing for Instant Use: Designed with convenient auto-pairing, this transmitter connects immediately with previously paired devices once powered on. This feature minimizes setup time, allowing for a seamless connection each time you start your car. 3.1A Fast Charging USB Port: The transmitter includes a 3.1A USB charging port, providing ample power to charge handheld devices efficiently. Suitable for 12V-24V power supplies, it meets the charging needs of various vehicle types. LED Backlight for Easy Nighttime Use: The LED backlit design enhances visibility, making it easy to locate buttons and ports even during nighttime drives. This subtle lighting creates a user-friendly experience while adding a modern touch to your cars interior.