Enhance your driving experience with the Handsfree Call Car Charger, a portable wireless Bluetooth FM transmitter and radio receiver designed for the CarX1. This innovative device offers seamless connectivity and superior audio quality, making every journey more enjoyable and convenient. Wireless Audio Transmission: Effortlessly transmit calls, MP3 music, and mobile phone audio to your car speakers using the Bluetooth FM transmitter adapter. Enjoy crystal-clear sound quality for both music and calls, transforming your car into a mobile entertainment hub. Broad Compatibility: This versatile device is compatible with a wide range of devices, including iOS, Samsung, Google, LG, HTC, and other Bluetooth-enabled gadgets. It supports multiple audio formats and sources, such as Bluetooth, U disk, memory card, MP3, and WMA players, ensuring you can play your favorite tunes from any device. Handsfree Calling Convenience: Equipped with a built-in microphone, the transmitter automatically switches from music to handsfree mode when a call comes in. With one-touch controls, you can easily answer, reject, or redial calls, allowing you to stay connected while keeping your hands on the wheel. Smart Voltage Display: Once plugged into the car socket, the device displays the car battery voltage for three seconds, helping you monitor your battery's health. It then seamlessly transitions to auto play mode, ensuring a smooth and hassle-free start to your drive. Advanced Sound Technology: Featuring anti-jamming performance and CVC technology, this transmitter delivers high-quality audio while charging your device. It also remembers paired devices, automatically reconnecting when powered on, so you can enjoy uninterrupted music and calls. Upgrade your car's audio system with the Handsfree Call Car Charger and experience the perfect blend of functionality, safety, and entertainment on every drive.