The is a new with Hands-free Car Kit Charger, which supports USB driver and card. It can automatically play and transmit the MP3 files of USB driver and card. Built-in microphone with and noise suppression technology can offer your clear talking and wonderful music. Two USB charging ports are provided for you to get your devices full charged in short time. Feature - ColorBlack - Material: Plastic. - Size: About 5 x 5 x 8cm. - Transmitter: More stable FM , better - performance, enhanced and built-in microphone with and noise suppression technology, offer your hands-free talking and wonderful music. - Excellent Stereo Sound: Noise and wind suppressed by technology to create full duplex sound quality; support MP3/wma/wav/flac , - statics design, enjoy the lossless your car! - Wider Range: Full FM frequency range from 87.5 to 108.0MHz is wider than what ordinary transmitters are of (88.1~107.9 MHz), which means you will get a frequency without more easily and do not have to keep re-tuning it. - Compatibility and Memory Function: Supporting mobile's A2DP function, work with , and U disk. Fit for most of the like , , , tablet and more devices that equipped with function. Besides, it will automatically connect to its memorized paired device when power on. - Charge Easily: With two USB charging ports, you can get your devices full charged in short time. The power comes from cigarette lighter so it is suitable for most cars. Package list: 1 x for Car Hands free Calling In-Car FM Adapter Car Kit with USB Charger Voltage for 1 x User Manual