Bluetooth Car FM Transmitter Hands free LCD MP3 Player Radio Adapter Kit Charger Features : 100% Brand New and High Quality With compact portable design Bluetooth hands-free function LED Display the FM frequencytrack Support multi point connections: can connect two phones at the same time. Built-in FM transmitter, full frequency: 87.5-108.0 MHz Bluetooth hands-free kit, with built-in microphone Support USB disk and Memory card Excellent voice quality, use the DSP (digital signal process) technology to echo cancellation With 3.5 mm line-in jack, support external audio devices Switch to hands-free mode automatically from music playing status when receives an incoming call Double USB charging ports for charging iPodiPhone, Samsung, iPad, Nokia and other mobile devices(Output 5V2.1A) Support 12-24V voltage from the car cigarette lighter Specifications : Size: 8.0 x 7.0 x 3.2cm Package weight: 2.1 oz61g The audio cable length: 70cm Frequency range: 87.5-108.0Mhz Output Frequency: 20Hz-15KHz Supply voltage: 12-24V Rated current: 90mA Power consumption: 1W Work temperature: 0-50 degrees Support file format: MP3WMA USB Charge output: 5V2.1A Music format: MP3 format USB Maximum support: 32G Memory Card Maximum support: 32G Bluetooth version 2.1 + EDR Transmit distance: 10m How to use : Using FM transmitter function : Plug the FM transmitter into your vehicle’s cigarette lighter or power port Tune your radio to an unused FM frequency, then match with the same frequency of this product Insert a USB flash drive or Micro SD card which containing MP3 files into USB port or memory card slot of this product accordingly, it will play and transmit the MP3 files automatically Line-in function for: Use the included audio cable to connect an MP3Mp4 players or another external devices to the AUX input of this product. This item will play and transmit the music files of MP3Mp4 players or other external devices, and all functions of this item will be controlled by the external device Using Bluetooth function : Plug the FM transmitter into your vehicle’s cigarette lighter or power port Tune your radio to an unused FM frequency, then match with the same frequency of this product Using Bluetooth for the first time, you need to pair your mobile phone with this product. Activating your phone’s Bluetooth function, then search new device. When the mobile phone detects this product (named as CAR KIT), Please pair and connect by using the original password: 0000) In the music playing mode, when there is an incoming call, this unit will automatically switch to telephone mode Note: The Bluetooth indicator light which on the top of screen will stop flashing after the Bluetooth connected with your mobile phone Bluetooth calling : Please press the AnswerHang off button to answer the incoming call Please press the AnswerHang off button to hang off a call When making a call, you can only dial the phone number by your mobile phone, but once the call connected, you can use the hands-free function to enjoy it. Package Content : 1 x Bluetooth MP3 Player FM Transmitter Hands-free Car Kit Charger 1 x Audio cable 1 x User Manual 1 x Remote Note : No retail package to save the cost and protect environment.