- Music Streaming Adapter & Player: This versatile wireless Bluetooth FM transmitter adapter supports Bluetooth, USB disk, TF card, and MP3/WMA playback. With advanced anti-interference performance and CVC technology, you can enjoy music while charging. The adapter automatically connects to previously paired devices upon powering on and supports various audio formats including WMA, MP3, and WAV. Its mono sound quality minimizes background noise for clearer calls. - Enhanced Compatibility: The Bluetooth cigarette lighter adapter effortlessly transmits calls, MP3 music, and cellphone audio to your car radio. It is compatible with major brands like iPad, iPhone, Samsung Galaxy, Google, LG, HTC, and a wide range of other Bluetooth devices. By pairing your smartphone or tablet, you can stream music, podcasts, audiobooks, voice navigation, and more directly through your vehicle's sound system. - Hands-Free Functionality: Designed for safety, this car Bluetooth adapter features a built-in microphone and smart call-handling capabilities. It automatically switches to hands-free mode upon receiving a call during music playback. With a single button, you can answer, reject, end, or recall calls, allowing for clear communication without distraction. The FM transmitter broadcasts call audio through the car's speakers, ensuring you stay connected on the go. - Car Battery Voltage Monitoring and Portability: The adapter displays the car battery voltage for three seconds when connected, keeping you informed about your vehicle's state. It then transitions into automatic play mode. Its compact and portable design allows for easy transfer between vehicles, making it ideal for use in rental cars or when borrowing a friend's ride. Ideal for commuting, road trips, or daily drives, this Bluetooth FM transmitter enhances your audio experience while ensuring safety and convenience on the road.