First of all, please make sure that your car Bluetooth has music playback function, and some car Bluetooth only has the call function. Second, since it is Bluetooth, it must be paired, pairing the car Bluetooth with the mobile phone Bluetooth, so that it can establish a wireless connection through Bluetooth. Generally, long press the function key of the car Bluetooth, enter the pairing state, and then open the mobile phone Bluetooth to search the device name of the car Bluetooth, and click the pairing on the search. There are also special operations, see their car Bluetooth manual. Third, make sure that the car Bluetooth and mobile phone Bluetooth are turned on and connected, at this time, the use of mobile phone to play music should be from the car Bluetooth, no accident. Whether your mobile phone music player is cool dog or QQ Music, it doesn't matter.
The way to adjust the channel of the car Bluetooth receiver is as follows:
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1. Insert the audio input plug of the mp3 audio converter into the MP3 headphone jack and press the FM FM segment of the radio following the FM digit displayed on the screen;
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2, press the left and right keys below, adjust it to the same number as the frequency of MP3. Since the car MP3 is working by sending an FM signal, the car audio should be adjusted to the FM frequency band to receive the signal, and not the AM frequency band, of course, it should be adjusted to the same, that is, the same frequency. For example: most car MP3 is issued 88.75MHZ (megahertz), just adjust the frequency of the car audio to 88.70MHZ on it;
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3, click the selected radio 1-6 you choose the button for more than three seconds, hear a drop to save, this time you can listen to MP3 songs on the frequency here;
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4, next, you can follow your own living habits, adjust the volume to your satisfaction.
When the Newman car Bluetooth player is powered on, its original frequency is 87.5, you just set the radio frequency to 87.5, and you're connected