Car Charger Mp3 Player,Wireless Car Bluetooth Adapter Car Kit Bluetooth FM Transmitter Hands Free CallingWireless Bluetooth FM Transmitter Car Kit Radio Receiver with 5V/2.1A USB Charger output Support USB Flash Driver and Micro SD Card AUX output and inputPlay music from USB disk and TF Card, TF Card readerAudio/music playback via Bluetooth A2DPSupport Bluetooth HFP/HSP,A2DP/AVRCP ProfilesBluetooth Handsfree function: FullDuplex, DSP(Digital Signal Processing)Technology, CVC technology for echo cancellation and noise suppressionCharge for iPhone/iPad/Samsung/Htc..Power switchWide power supply suitable for variety of cars.Using FM Transmitter function:1. Plug the FM transmitter into your vehicle\'s cigarette lighter or power port.Tune your radio to an unused FM frequency, then match the same frequency of this unit.2. Insert a USB flash drive or SD card which containing MP3 files into USB port or memory card slot of this unit accordingly. It will play and transmit the MP3 files automatically.3. Line-in function: Use the provided audio cable to connect an MP3/MP4 players or another external device to the AUX input of this unit. When using this function, please stop playback of USB or memory card, and all functions will be controlled by the external device.Using Bluetooth function:Using Bluetooth for the first time, you need to pair your mobile phone with this unit. Activate your mobile phone\'s bluetooth function, then search new device. When the mobile phone detects this unit, please pair and connect by using the password \""0000\""In the music playing mode, when there is an incoming call, this unit will automatically switch to telephone mode.Package Content:1x Bluetooth FM transmitter1x User Manual1x Audio Cable1x Remote Controlcar-styling, mp3, car audio, car sound,car mp3, car-charger, car radio usb sd, usb changer,usb player, usb modulator, radio coche, mp3 player, car usb player,fm, car cigarette lighter mp3 player, auto radio, transmitter,car radio bluetooth, car mp3 player， fm radio, mp3 player cassette, auto radio usb