What is the situation when the Bluetooth headset has no sound!

Hello, I. Cause of failure:

1. The electrical resistance contact of the earphone in the air is poor.

2. The contact points of the headphone jack are not in good contact.

3. Turn on the Bluetooth mode and connect the Bluetooth audio device.

2. Solution:

1. If the earphone is not used, it means that the current headset in the air has poor resistance contact, the resistor has the function of identification, and will automatically enter the headphone mode after inserting the earphone, and the system will automatically exit the headphone mode after the earphone is unplugged;

2. You can try to pull it out repeatedly, which may be caused by poor contact with the contacts of the headphone jack;

3. You can use cotton swabs or tweezers.

Carefully clean the headphone jack, it may be that the metal contacts in the earphone jack have oxidized after using it for a period of time, use sandpaper to wipe the connector part;

4. Check whether the Bluetooth mode is turned on and the Bluetooth audio device is connected, it may be because the Bluetooth device that has been connected is connected again, so the mobile phone judges that it uses Bluetooth to output audio;

5. If the above methods try to rule out the inability to exit the headphone mode, it may be that the headphone jack is faulty, and you can only find a maintenance personnel to check and repair.

Extended Information: Common troubleshooting of mobile phones:

Fault phenomenon: The mobile phone suddenly has no sound.

1. The most common is that the volume is not turned on, and the mobile phone is set to vibrate. Many people often forget to modify it after setting it to vibrate, and when the phone is placed on the pillow, the sound is very small when it vibrates, resulting in no hearing. In this case, you just need to turn the volume back on.

2. The speaker of the mobile phone is broken, and in this case, you need to take it to the mobile phone repair shop for repair. In general, it is best to return to the factory for maintenance, which can ensure the quality of the replaced parts.

3. The phone has a software failure and the audio driver is damaged. In a similar situation, you can try yourself from the official **** driver of the phone in question. Of course, if it can't be solved, then it needs to be returned to the factory for repair.

4. A lot of Android phones.

The sound of the separation, such as more**, playing games, etc., here depends on the specific situation, such as more**There is no sound, as long as the multi** is adjusted to the maximum.

5. There is no sound when playing **, which leads to this situation is generally a problem of brushing, and there is no brushing into the radio. This is easy to solve, relatively simple, just re-brush it in.

6. There are other reasons, such as notification bar sound shortcuts.

Being shut down and so on, these can be fixed on their own.

7. If you have tried the above methods and still don't work, it may be a hardware failure, and it is recommended to send the phone for repair.

The bluetooth headset is normal, and the problem of no sound and the solution are as follows:

1. The mobile phone is not connected to the Bluetooth headset. The workaround is to re-pair. First of all, turn off the Bluetooth earphone, and then press and hold the multi-function button of the Bluetooth earphone to activate the Bluetooth earphone and re-pair with the phone.

2. There is no sound from the Bluetooth headset speaker. The solution is to re-pair the phone with Bluetooth, adjust the volume of the phone, and keep the Bluetooth headphones within 10 meters of the phone.

3. The Bluetooth headset has low battery or no power. The solution is to charge the Bluetooth headset with the charger for a period of time, and then press and hold the Bluetooth headset multifunction for more than three seconds to turn it on.

4. The Bluetooth headset may have a low voice. The solution is to pay attention to the Bluetooth headset not to touch the water, and when using the Bluetooth headset, it is best to get the Bluetooth headset closer to yourself.

5. The volume of the mobile phone is turned to the lowest. The solution is to make sure that the Bluetooth headset is connected to the mobile phone, enter the mobile phone settings option, and then go to the sound option, and turn up the volume.

Everything is fine with the bluetooth headset but there is no sound, it may be due to you not connecting the bluetooth headset with the phone correctly。You can delete the name of the Bluetooth headset that has been searched, and then reconnect, in addition, it may be due to the low power of the Bluetooth headset, malfunction, or the volume of the mobile phone is turned down, restart the phone, clear the information of the previous Bluetooth headset, and then search for Bluetooth again.

How to use Bluetooth headsetsTurn on the Bluetooth of the mobile phone, take out the earphones in the charging compartment, the mobile phone will automatically search for the Bluetooth of the mobile phone, and click directly to connect after searching to use the earphones, when we use it in the future, because the Bluetooth has been paired, it will automatically remember the pairing success, so the next time you use it, just take the Bluetooth headset out of the earphone box, and the Bluetooth will automatically match and connect the earphones within 1 2 seconds.

In the Bluetooth headset off state, press and hold the multi-function button MFB of the earphone for more than 3 seconds, and wait for the indicator blue light on the earphone to light up (1, note that it is always on, the pairing process has been always on, not flashing or not lighting 2, and some devices are flashing red and blue alternately), at this time the Bluetooth headset is already in the state of being searchable.

Hello, I'm glad to answer for you, the Bluetooth headset is old, everything is normal, but there is no sound for the following reasons: 1. Reason 1: The mobile phone is connected to the Bluetooth headset and is unstable and automatically disconnected.

Solution] to re-pair. 2. Reason 2: There is no sound from the Bluetooth headset speaker.

Solution] Disconnect the phone from Bluetooth and re-pair it, adjust the volume of the phone, and keep the Bluetooth headset and the phone within 10 meters. 3. Reason 3: The Bluetooth headset has low power or no power.

Solution] Use the charger Bluetooth headset to charge for a period of time before use. 4. Reason 5: Bluetooth headset is damaged.

Solution] Send Sun Sheng to the repair shop to change filial piety maintenance.

Summary. Hello, dear, very happy to answer for you! The following is the answer, please check that when there is no sound from the Bluetooth headset, it may be caused by the following reasons:

1. Bluetooth connection problems of the Bluetooth adapter. Many Bluetooth headsets rely on an external Bluetooth adapter to connect to the device, and if the Bluetooth adapter fails, the Bluetooth headset may not work properly. Therefore, we can check if the Bluetooth adapter is in working order, and if there is any problem with the Bluetooth adapter, please replace it in time to ensure a normal Bluetooth connection.

2. Power supply problems of the earphones. The battery of the headphones will gradually drain over time, causing the headphones to not work properly. Therefore, we can check whether the battery of the earphones is normal, and if the battery of the earphones is exhausted, the battery can be replaced in time to reduce the interference of normal use.

3. Equipment setting problems. Sometimes the headphones may not work properly due to device setup issues. When we connect the device with Bluetooth headphones, we can open the settings, check if the settings are normal, and make sure that the device is in normal use.

In addition, we can also try to reconnect the device to ensure that the headphones work properly. Therefore, when there is no sound from the Bluetooth headphones, we can solve the problem with the above methods to ensure normal use. Your questions have been answered!

The Bluetooth headset is charged and connected to the mobile phone, but there is no sound.

Hello, dear, very happy to answer for you! The following is the answer, please check that when the Bluetooth headset has no sound, it may be caused by the following reasons: 1. Bluetooth connection problems of the Bluetooth adapter.

Many Bluetooth headsets rely on an external Bluetooth adapter to connect to the device, and if the Bluetooth adapter fails, the Bluetooth headset may not work properly. Because of this, we can check whether the Bluetooth adapter is in working condition, if there is any problem with the Bluetooth adapter, please replace it in time to ensure a normal Bluetooth connection. 2. Power supply problems of the earphones.

The battery of the headphones will gradually drain over time, causing the headphones to not work properly. Therefore, we can check whether the battery of the earphones is normal, and if the battery of the earphones is exhausted, the battery can be replaced in time to reduce the interference of normal use. 3. Equipment setting problems.

Sometimes the headphones may not work properly due to device setup issues. When we connect the device with Bluetooth headphones, we can open the settings, check if the settings are normal, and make sure that the device is in normal use. In addition, we can also try to reconnect the device to make sure that the headphones are working properly.

Therefore, when there is no sound from the Bluetooth headphones, we can solve the problem with the above methods to ensure normal use. Your questions have been answered! I hope to be able to help you, if there is something wrong, you can continue to consult, bear with me!