aptx headset

Today, the Win7 system under the headset does not sound how to do this issue to share the solution and detailed procedures. Step-by-Step troubleshooting is as follows: First step Troubleshooting headphones, two methods. The first is to use headphones on other devices (other computers or MP3) if the headset is normal the problem is with the computer. The second use of other normal headphones on the comp

During the development process, recording and playback this piece encountered some problems, the main trouble is three: detect if there is a sound input device when there are multiple sound output devices, the specified sound output device detects the insertion and removal of headphones The first problem is that for devices such as itouch and ipads that do not have microphones themselves, they need to be checked for headphones with a recording function, which is relatively easy for the iphone be

First, import the system library # Import // Listen to the headset event [[Avaudiosessionsharedinstance] setdelegate: Self]; // Use this code instead to allow the app sound to continue to play when the screen is locked. [[Avaudiosessionsharedinstance] setcategory: avaudiosessioncategoryplayback error: Nil]; // Registers the audio route change listener callback function Audiosessionaddpropertylistener (kaudiosessionproperty_audioroutechange, audioro

My computer is equipped with headsets, I don't know what's going on lately, and sometimes I don't have any. Whether it is plugged in front or back of the interface is useless, reload the sound card driver or not. Please help to solve, thank you. A: Put the headset on a computer that is normally out of voice, and then prepare a headset to receive your computer. Using such a simple test to determine whether

In the work, we sometimes deal with the logic of the headset keys, mainly divided into two categories, one is a short press, one is a long press.There are two ways to monitor the headset's key events:Method One: Register a key event to monitor media buttonImport Android.app.activity;import Android.app.progressdialog;import Android.content.broadcastreceiver;import Android.content.componentname;import Android.content.context;import Android.content.inten

Symptoms: Bo Master book Y50, before the switch off the machine, prompted Win10 to download the update and installation, after the boot found to plug the headset into the headphone hole after dead or alive to hear the sound (notebook with the sound of the audio). During the period when the headset has been suspected of a bad problem, check the headset on the phon

Last week, I sent an article asking for help.Article(Http://www.cnblogs.com/Sonne/archive/2007/07/23/828797.html). It seems that the problem has not been solved. Last night I finally found the problem and solved the stubborn problem. The problem lies in the driver: in fact, my sound card driver has never been installed, but because I useWindows XPSystem, the built-in "driver" of the system can make the sound. before using the headset, I na

Some time ago, Ubuntu installed some updates, the front headset has been no sound, with a lot of ways, also can not solve! Try again today, finally solved, very fortunate, now share! First, in the terminal to run sudo alsamixer, press the M key to turn off all open (the display is mm), and then adjust to the appropriate position, white is advisable! The last item, Independ, shows that the headset and speake

1, the first confirmation of the computer Bluetooth is in the open state, Bluetooth lights Show normal, and open the Bluetooth headset switch; 2, then click on the computer on the lower right corner of the Bluetooth icon, select the "Add Device" option; 3, select the Bluetooth headset to add, the system will be prompted to connect with the Bluetooth adapter, waiting for a prompt to add success; 4, then c

The iphone's headset is called Earpod, and the sound is good. However, a lot of users have found that the iphone headset computer can not be used, plugged into the computer after either the sound is paste, or listen to the song when simply accompaniment, the human voice is very small. Why can't an iphone headset work on a computer? It's not because your

The FM radio needs to be plugged into the headset as an antenna and automatically exits when the headset is unplugged1. First add a hint stringMediatek/packages/apps/fmradio/res/values/strings.xml2.Modify FmradioserviceMediatek/packages/apps/fmradio/src/com/mediatek/fmradio/fmradioservice.java ---a/mediatek/packages/apps/fmradio/src/com/mediatek/fmradio/fmradioservice.java+++ b/mediatek/packages/apps/ fmra

In Ubuntu9.04, you can insert a headset into the concert and find that the speaker in the notebook will make a sound at the same time. In order to solve this problem, I searched for a while in the Ubuntu Chinese forum and did not find any simple method. I personally thought it would not be so troublesome. So I tried it for a while and found that it was really good. See the following method: 1. system volume settings- gt; volume control... device: HDAI

Linux sound card settings (speaker and headset sound solutions at the same time)-Linux general technology-Linux technology and application information, the following is a detailed description. This sound card is relatively new. It can only be installed with the official driver on windows. In linux, it is sound, that is, the Speaker and the headset are ringing together, and there is no way to listen to music

PrincipleIn fact, the Android system will send the broadcast when the headset is plugged in and unplugged, so we want to detect the headset's status only needs to register the response of the broadcastreceiver, the status of the response to the judgment is OK.The name of the broadcast is called:Android.intent.action.HEADSET_PLUGCode Packagecom.yydcdut.ear;ImportAndroid.os.Bundle;Importandroid.app.Activity;ImportAndroid.content.BroadcastReceiver;Import

PrincipleIn fact, the Android system will send the broadcast when the headset is plugged in and unplugged, so we want to detect the headset's status only needs to register the response of the broadcastreceiver, the status of the response to the judgment is OK.The name of the broadcast is called:Android.intent.action.HEADSET_PLUGCodePackage Com.yydcdut.ear;import Android.os.bundle;import Android.app.activity;import Android.content.broadcastreceiver;imp

Problem: The headset is ringing and does not ring on one sideTroubleshooting: ( on windows7 system)1, the headset on another computer to try if no problem can be ruled out the problem of headphones. 2.Volume synthesizer - speaker - Advanced Click Test if both sides are ringing, the problem is not the sound card. 650) this.width=650; "width=" 165 "height=" 196 "src="/e/u261/themes/default/images/spacer.gif "

Normally, the next time the computer will automatically recognize and connect the Bluetooth device when the user connects the Bluetooth device to the computer, And in the recent part of the win8.1 system users, in the use of Bluetooth headset, can not automatically connect each time, the user through the manual connection can not let the device and computer links, users can only reload Bluetooth driver to be paired again, for this problem how do we so

Unplug headset listening operation Add a notification, unplug the headset and pause playback [[nsnotificationcenter defaultcenter] addobserver:self selector: @selector (routechange:) Name: Avaudiosessionroutechangenotification Object:nil]; Notification Method: /** * Execute this method once the output changes * * @param notification output Change notification object / -(void) Routechange: ( N

Accessories: 1. bluetooth adapters that support high quality audio services. 2, stereo bluetooth headset (I use blue chord AVF2 stereo bluetooth ear.) Install the Bluetooth adapter driver. Open the Bluetooth search interface, as shown in figure I and diagram two steps. Figure 1 Opening the Bluetooth program Figure 2 Displaying the Bluetooth program Figure 3 must first turn on the AVF2 bluetooth

1, Bluetooth headset and PC connection listen to the music needs to confirm that the Win7 flagship system computer Bluetooth driver and sound card drivers have been properly installed, and the PC Bluetooth switch has been opened. 2, below we connect the Nokia Bhwindows 7 system under the Bluetooth headset and PC connection as an example: 1 First right click on the Bluetooth icon in the notification area,