Description: This product has fm transmitter, hands-free Bluetooth car, car MP3, car usb charger, TF card recognition, audio output function. Using a professional high-performance Bluetooth module with built-in MP3 / WMA decoder chip, you can transfer audio files from a USB flash drive or TF card to a car stereo. It can also input car audio through the AUX port. When your phone uses Bluetooth, you can transfer music from your phone to the stereo system.,When the incoming call comes in, you can switch to the hands-free state, and when the call ends, it will automatically switch to the music player. Bluetooth Car FM Transmitter: Play music from mobile phone, U disk, TF card, MP3 to car stereo, You can charge your phone or pad via the USB interface. Bluetooth hands-free car: The phone can be used as a Bluetooth hands-free phone,Car USB: USB interface can read U disk and TF card. Specification: Audio Input, Support To Play Music Using U Disk Support MP3 / WMA Music Format Free Via Bluetooth Pointer, Answer /Refuse / Redial Stereo Music Player Bluetooth, FM Transmitter Through Car Stereo. Noise Reduction And Noise Reduction Called Eco (CVC) USB Output Voltage, Can Provide Up To 5V / 2.1A Voltage For Other Devices Material: others Size:5x5x2cm/1.9x1.9x0.7inch Package Includes: 1 Piece Bluetooth Player 1 Piece Cable 1 English and Chinese Manual