Many friends will encounter the computer suddenly did not sound or reload the system after everything else is normal, is the stereo or headphones no sound problem. I'll explain in detail the various reasons why the computer doesn't sound, and in the later part of the article, I'll explain the microphone's sound problem. Through the following detailed analysis, I believe that you can let you know that your computer is not a sound is going on, in the end what is the reason.
There's no sound on th
Double poles for single mic connectors, or mono connectors
Three-pole for two-channel connectors
Four-pole for the connector with MIC function and two-channel output
The 2.5mm PIN definition and function division is the same as 3.5mm, just a small diameter.
One, 3.5mm/2.5mm headphone plug Comparison
As the following figure shows, the difference between the two is the plug diameter, now 3.5MM is most commonly used.
Second, 3.5MM headphone plug definition
The 3.5MM plug i
[WFD] Connect WiFi display, plug in wired headphones, sound should go to headset side[DESCRIPTION]
Connect WiFi display, plug in Wired headphones, play music or multimedia, sound on the TV side.
[Solution]
This is the Android default design, if you want to change, modify the policy section,
AudioPolicyManager.cpp's Getdeviceforstrategy function,
Case Strategy_media,
Will enter the IF (!mchangepriorsubmix) selection to Device2 = Availableoutputdevi
After work, I went to Pacific digital to buy a new headset. After I got home, I inserted it. A friend was on QQ and found that I could hear the other party's voice, but the other party could not hear me! The headset is definitely good. I double-click the small horn in the lower right corner and find that the "balance" of the microphone is gray. Open the "advanced" below, good guy! The adjustment button in "
How does win10 enable simultaneous sound and headset sound ?, Win10 audio
In the newly installed win10, the sound output from the back is audible, but there is no sound output from the front earphone. I made a step for learning.
To get the sound, you must first find the control panel. If you are not familiar with it, you really don't know where the win10 control panel is. Check: Right-click the blank area on the desktop and choose personalization.
By default, the short press headset key is used to pause/play music. You can press the headset key to pause/play FM as follows:
Please delete your media button code, modify as below:
1. AndroidMenifest. xml:
2. FMRadioActivity. java code:
Public interface MediaButtonListener {
Void onMediaButtonCall (Intent intent );
}
Private MediaButtonListener mMediaButtonListener = new MediaButtonListener (){
The specific methods are as follows:
1, turn on the computer Bluetooth, paired Bluetooth equipment;
2, after the success of matching in the equipment can be found. However, the pairing process may indicate that the peripheral device installation is unsuccessful;
3, at this time we will install Atheros Bluetooth device driver;
4, the installation of Atheros Bluetooth device driver is very simple, a bit of computer basics are no problem. Always the next smart installation
, mainly speaking of the third, I will be the above "iOS headset wire control" This article in the code written in the
Appdelegate method, but does not execute the Remotecontrolreceivedwithevent method (Note: This method only can be triggered by the middle of headphones), and finally added a section of audio playback code, namely:
NSString *string = [[NSBundle mainbundle] pathforresource:@ "test" oftype:@ "MP3"];
Convert audio files to URL format
Nsur
(@ "Click, then press not to put, loosen when: 109");
}break;
Default
Break
}
}
}
Add the above code to get the headset line control of each click event, tick the taxi before the version of a headset grab a single function, is so realized
====================================================================================================
Capture Headphone Plug event in iOS development
void Audior
Give your illustrator software users a detailed interpretation of the tutorial on how to draw an ipod headset.
Tutorial Sharing:
Fill the objects up with gradient.
Make a line with the Pen Tool.
Duplicate the line but make the color lighter and use a smaller stroke.
Go to Object > Blend > Make. Put the cable under the earbud.
Well, the above information is small compiled to you illustrator
If the headset does not hear a sound:
We click on the computer in the lower right corner of the speaker button, right click on the playback device, in the playback option to set the headset as the default device and disable other devices.
If the microphone does not sound correctly, click the Speaker button in the lower-right corner of the computer, right-click on the recording device, check th
IPhone6 phone status under the headset functional skills:Press the central button once, you can answer calls;Press the central button once, you can end the current call;Press and hold the central button for about two seconds, then release to reject the call! Two low beeps will confirm that the call has been refused;Press the central button once, and then press once to switch back to the original call, switch to the call or reserved call and keep the c
Win7 System bluetooth Headset Quality difference adjustment method is as follows:
1, double-click the lower right corner of the Bluetooth icon;
2, right-click Bluetooth headset Equipment, choose to operate Bluetooth equipment;
3, you can see the connection state, which "listen to music" to keep the connection, can not disconnect;
4, turn on the Bluetooth device properties, switch to the "Services"
1, we click the "Start Menu" to find the "control Panel" details as follows;
2, then we click "Hardware and Sound";
3, then in the Open interface we click on the "Realtek high-definition Audio Manager" details as shown below;
4, after entering as shown in the figure, we click on "Equipment Advanced settings" as shown in the following figure;
5, Next tick the second item "to separate all input jacks into a separate input device", and then click OK;
6, fina
Many Win7 system users turn on the computer, the first thing to do is to open the music player to play music. It can be seen that listening to music on the computer is really a very relaxing thing. But we do work hours in the office, we can not play the voice of the computer out of the public, this time need to use headphones, long headphone cable really makes people very uncomfortable, so the use of Bluetooth to listen to the song gradually for the user's choice. So how do we use Bluetooth devi
After troubleshooting hardware issues such as headphone failures and host headphone holesPossible conditions:1. Make volume settings2. Update the sound card driver(Use driver for detection and update)
360 Drive Master
Driver wizard
3, Windwows related settings exist problems(1) Open the Control Panel(2) Open疑难解答(3) Audio playback settingsFor testingIn this case, insert your ear into the relevant settings page and tick the 耳机 option.Reference Source: ViewWindows7 system PC
#import Copyright NOTICE: This article for Bo Master original article, without Bo Master permission not reproduced.iOS detects if the headset is plugged in
How to set up headphones for single channel playback:1. Click on the desktop "Settings" icon, enter the Setup interface, select the "General" option.2. In the general interface, click the "Accessibility" option.3. In the auditory section of the accessibility interface, the default slider is displayed in the middle, and if you have no sound on the right side of your headset, drag the slider to the left, and move to the right with the left side broken.A
1. Modify FMRadioService. java
Add:
Copy codeThe Code is as follows: public static final int MSG_EXIT_FM = 1234;
Private Handler sHandler11 = new Handler (){
@ Override
Public void handleMessage (Message msg ){
FMRadioLogUtils. d (TAG,
1. bluetooth devices of smartphones use very small batteries. If many of our mobile phone Bluetooth devices are unavailable, the Bluetooth device will automatically shut down or enter the sleep status of the device, this saves power. If such a
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