Bluetooth Car Auto Handsfree FM Transmitter Modulator TF MP3 Player USB Charger Description:Function:Support bluetooth function360 degree rotationLED screen can show the name of songs ，caller ID，the voltage of your car's batteryPlug the MP3 player into cigarette lighter of your car directlyListen to your favorite MP3 in your car with this multi-function car MP3 playerWith a support of FM channelsPlay the songs in TF card\/U disk(not include)Support music files format: MP3\/WMA\/WAV\/SBCWith voice prompt and voice tone functionsCharge your USB device through the USB port (Charging cable is not included)Built-in Microphone for Hands-Free Phone CallsHand-free call ，Full duplex bluetooth callEcho elimination noise reduction functionColor:Black Specifications:1.Bule version:V3.0+EDR2.Voltage: DC12V-24V3.Output Voltage:5V4.Transimittion effective range:5m5.Dimensions: 7(L)*5.3(W)*16(H) CM6.FM frequency range:88.1~107.9MHz Bluetooth pairing:The pairing function will be activated automatically when the device is power on.With the LED indicator's 1 time\/second blinking，search this device with the name of !#!amp!*!quot;BT-MP3!#!amp!*!quot;，and then connect it.Before playing music，you need to change to A2DP mode
Operation steps:
1. Plug Car MP3 Transmitter into your car cigarette lighter socket.
2. Connect your mp3 player or other audio system with car MP3 Transmitter.
3. Turn your car stereo on and adjust the frequency same as your car MP3 Transmitter.
4. Press Play button on MP3 FM transmitter. Package Included:1 x Car Mp3 Player(SD\/TFcard\/U disk are not included)1 x Remote control1 x Introduction More detail: