This product is a car FM transmitter with MP3 function, it uses a dedicated 5.0 high-performance Bluetooth module, and built-in high-quality MP3/WAM decoder chip. It can transfer the music inside the U disk to the car audio, as long as your phone supports Bluetooth. After the connection is successful, the music can be sent to your car audio through the car FM. You can enjoy the music without modifying your car. If there is an incoming call, the caller number will be automatically broadcast. After answering, you can switch your call to hands-free status and continue playing music after the call ends (which makes your driving safer and enjoy music).
 
 
1.Bluetooth mode:
(1) Put this product into the car cigarette lighter, open the phone Bluetooth, search for the Bluetooth
name: BT-CAR Kit, click the connection pairing successfully, and then match the FM frequency. You can listen to music or make a call.
(2) When there is an incoming call, the product can broadcast the the caller’s telephone number.
(3) When call is coming, press the Bluetooth phone button to answer the call automatically.
(4) If you want to reject the call, press the Bluetooth phone button.
(5) Activate Siri : double-click the phone button to activate Siri.
(6) When you turn on the mobile phone GPS navigation, you can use the car's audio broadcast GPS
navigation to make your driving more secure.

2. U disk mode:
(1) Insert the U disk, the car audio automatically plays the music in the U disk.
(2) You can control the music volume by rotating the encoder, the volume is adjusted to 26 is the best, you can also control the volume through the car volume button.

3. FM/EQ function:
(1) If you want to change the FM frequency, long press CH button for 3 seconds to activate the frequency.
When the display is flashing, you can use the encoder to quickly select the frequency.
(2) Switch songs, you can switch songs by button that printing CH,b.
(3) Long press the button b to switch the EQ function: Normal. Rock. Pop. Classic. Jazz. Country
(4) The frequency range of the car MP3 is 87.5-108.0MHZ, when the product is light, the display will show a frequency, in order to use the sound quality to achieve the best, the car frequency is adjusted to an empty frequency, then match frequency for product.

4.Colorful ambient lighting (7+1) mode:
(1) when power-on, the light show the mixed seven color lighting first.
(2) If you need a single color, you can press the light sign button
(3) The seven colors are: green, blue, red, light blue, light green, purple, blue and white.
(4) If you need to turn off the light, press the button 8 times to turn off the light.

5.Charging function:
(1) It supports PD fast charging, compatible with QC3.0 fast charging function, and supports blind insertion
function, which will not burn the mobile phone.
(2) Maximum 18W PD fast charge (5V 3A, 9V 2A, 12V 1.5A)
(3) The charging ports are: TPC is PD, orange port is QC3.0, and U port is 5V 1A

6.Power-off memory:
When this product is powered off, it remembers the frequency that is used and the music in TF card that is played before when it is turned down. When this product is restarted again, it will continue play music that you listen to last time.