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Support  >  HF002  >  Fault Diagnosis
Fault Diagnosis

Here are some audio-related problems and answers with Dacom headphones. Hope can help you.

 

Snapping, crackling, popping, or no audio on one side

1. Make sure the headphone wire fully plug in the audio jack;

2. Avoid TV, landline and other strong signal places to prevent interference;

3. Check that your audio source is on and working;

4. If your audio source is a computer or laptop, try adjusting the configuration settings;

5. If you still hear distorted sound, try a different audio source and an alternate cable, or reset Bluetooth headphone.

 

Volume too high

1. Adjust the volume through the headphone v+ button and v- button;

2. Adjust the volume on the audio device If the headset does not support volume adjustment.

 

Compatibility Issues

1. Avoid poor signal environment such as subway and bridge hole when using Bluetooth headphones;

2. Remember to install the latest software updates on your device. If use a lower version of the audio player APP, it may cause mute or sound delay.

 

Microphone Does Not Pick up Sound

1. Check that the microphone isn’t blocked or covered;

2. Make sure that the headset plug is securely connected and that the socket is clean and clear;

3. If you're using your Dacom with a computer, make sure that your computer microphone is set to the correct input source.

 

Why is the Sound intermittent?

It is recommended that after you cancel the pairing record, the phone and the headset are turned off and restarted to connect again. In addition, the phone and the earphone need to be used within a certain range and cannot be hindered.

 

Current Sound

In fact, for electronic products, the signal-to-noise ratio is inevitable. Everyone has different feelings and tolerance to noise. At present, our headphones are in the normal range of domestic level. (Bluetooth is electronic data transmission, and it is normal to have a slight current sound, but each person has different sensitivity in terms of sound sensitivity, so the feeling is different.)

 

Can't Charge

Can the headphone charge on the socket or power Bank? because the output current is small, the headset can not be detected, so it can not charge with power Bank . It is recommended to use a dedicated charging cable to charge on the socket. If it is not used for a long time, it needs to be charged with a high-power charging head for half an hour.

 

Note: Since the earphone battery does not use the battery for a long time and goes into the sleep state, it needs a high-power charging head to activate. If this method is invalid and can be sent back for replacement.

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