Bluetooth 4.2 Hands Free Car Kit 3.5mm AUX MP3 Player

Bluetooth 4.2 Hands Free Car Kit 3.5MM AUX Car MP3 Player FM Modulator Transmitter Dual USB Charger Noise Reduction
 
Introducing function and purpose of the product:
 
Product function: Bluetooth4.2, Hands-free calls, FM emitter, Double USB3.1A car charger, Car battery voltage inspection, Bluetooth or U disk play music, Caller ID
Product purpose: Best communication device for middle and top grade car or vehicle. It can prevent traffic violation such as talking to the phone in the car. You can enjoy the dynamic music in the car, and charge your cell phone and tablet at any time. The operation is simple and convenient.  
Power supply method: The product is powered by the car cigarette lighter, with DC12-24V voltage, and can be used for both small vehicle and big vehicle.
 
Operational  process
1)The product is powered on after being inserted into the car cigarette lighter and the parameter of voltage after inspection is displayed on the screen.  It will enter into BT pairing state after five seconds, with the bluetooth indicators on the two sides of the knob in long blinking state. Search the product pairing name using the cell phone, the Bluetooth indicator will be in short blinking state after Bluetooth pairing .(Bluetooth pairing name for the product is L6 without pairing password. After first pairing, auto pairing will be performed automatically for the next time)                                              
2)Then synchronize the product FM frequency modulation to the car radio. First tune the car radio to the channel without station(better for empty station ), such as 87.5 , then press CH+.CH- key to tone the FM frequency modulation on the digital display of the product to 87.5, after that the product is in normal working state.    
                                              
Bluetooth hand free conversation 
In the normal working state, after ringing of calling tone, it will auto stop music, and at the same time voice will auto report number (reporting number is English). The two parties start hand free conversation through car audio by short pressing knob key. After completing conversation, the phone is hung up by short pressing knob key. You can call back by quick pressing knob key two times. In case of refusal to calling, long press the knob key for three seconds.
 
Music play mode 
In normal working state, you can play music by phone, and if at the same time there is a U disk with MP3 format inserted into the USB socket on the left side, it will play the song by reading from U disk, with short press knob/stop, re- short press/play, left and right short knob/up and down song selection, left and right long knob/volume +-(reading U disk in priority).
 
Vehicle mounted charger function 
The output of the USB port on the left side is 5V/1A, it supports reading U(play music) and cell phone charging function. The output on the right side of USB port, it can only be used for charging