Question and Answer:
1. How to check the car voltage?
- For 12V car, voltage display of car battery under digital 11.5V or higher than 14.9V means car battery issue.
- For 24V car,voltage display of car battery under digital 23.1V or higher than 27.3V means car battery issue.
2.How to pair/change Car radio and the FM transmitter?
- 1. Plug the FM transmitter to the car outlet lighter socket.
- 2. Search and choose an unused frequency online, then set your car radio at this frequency. (Or Google's blank frequency in your area).
- 3. Hold the FM Transmitter answer key until the LED flashing.
- 4. Tune the answer knob (rotatable) and adjust the FM transmitter frequency to the same as your car radio.
- 5. Confirm this frequency for the FM transmitter by press the answer key.
- 6. To play music, please pair the FM transmitter and your phone with Bluetooth function or use the USB/TF memory card.
Note: Please try another frequency (repeat the above steps and change a channel) if there has static interference on the radio.
3.How to switch playing among bluetooth/USB/TF?
- Press”>>I” and hold a seconds , then playing will transfer to the mode which is shows.(The USB or TF card need insert the FM transmitter).