Product Description: Enhance your driving experience with our 3.5MM Audio FM Transmitter, designed to seamlessly integrate with your mobile devices and provide high-quality audio transmission. Perfect for road trips and daily commutes, this transmitter offers convenience and safety in one compact package. Universal Compatibility: This FM transmitter is compatible with a wide range of devices, including iPhone, iPod, HTC, MP3/MP4 players, and any device equipped with a 3.5mm audio jack. Enjoy your favorite music from any source with ease. Long-lasting Battery Life: Equipped with a built-in 300mAh rechargeable battery, this transmitter provides up to 10 hours of continuous playback. Enjoy uninterrupted music throughout your journey without the need for frequent recharging. Stable and Reliable Transmission: Featuring FM's last frequency memory function and advanced PLL phase-locking technology, this transmitter ensures a stable and consistent audio output under all conditions. Experience clear and reliable sound quality every time. Hands-free Calling for Safe Driving: Stay connected while keeping your hands on the wheel. The transmitter supports hands-free calls through your car's stereo speakerphone, allowing you to communicate safely and conveniently. User-friendly Design: The built-in digital tube display is easy to read and minimizes distractions while driving. Adjusting the FM frequency is simple with the intuitive left and right buttons, making it easy to find the perfect station for your music. Upgrade your car audio system with our 3.5MM Audio FM Transmitter and enjoy a seamless blend of entertainment and safety on the road. Whether you're on a long trip or a short drive, this transmitter is your perfect companion for high-quality audio and hands-free communication.