1. Find A Blank Frequency: Please note that you should set your car radio to the mode of Manual Search . Then tune the car FM radio to a blank frequency. Any station is fine as long as it is not in used (no broadcast). 2. Pair Frequency: Make sure the channel on the transmitter and the channel on the radio are the same. 3. Adjust Volume: If you feel the sound is low, please increase the volume of your phone. You can set your phone volume to maximum. But the volume of the car speaker is suggested at 40% (never exceed 60%). The transmitter usually 60% is enough(never exceed 80%). It is not recommended to adjust volume of your car speaker to maximum (this might cause noise). ADJUST STEPS: Phone?FM Transmitter?Car Speaker
BT 5.1 are considered better than 5.0 and 4.2, make sure our connection positioned conveniently enough to work effectively.
You can get clear voice navigation from your phone s app. It will self-adjust volume for navigation when playing music. No more hassle but full of exploration on your trip.
It is equipped with a voltmeter to show you the condition of your car battery. Voltage should be between 13. 2V to 14. 7V when your car is on and moving. 12. 2V to 12. 8V when your car is parked and ignition is off.
Step 1- Tune the car FM radio to a blank frequency. Any station is fine as long as it is not in used (no broadcast).
Step 2- Press the CH button, the LED display will show the frequency number of the transmitter.
Step 3- Rotating the metal rotatory knob to change its frequency and set it to the one same as your car FM radio.
Step 4- Pair FM Transmitter with your phone's bluetooth "C81".
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