headset rj11

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

is IOS6 the previous implementation, we can see that this API is a relatively low-level implementation, its callback or C implementation, rather than our usual practice of OC implementation. so in IOS6 and beyond, the API is deprecated (of course, if you still use it, you can still implement the function), we have a better and more advanced implementation to solve the problem:[[nsnotificationcenterdefaultcenter] addobserver: Self selector:@selector(outputdevicechanged:) Name:avaudiosessionr

Ios listening for output device changes (Listening for headset plugging, Bluetooth device disconnection, etc.) Before ios6, we had the following methods: # Import [[AVAudioSession sharedInstance] setDelegate: self]; AudioSessionAddPropertyListener (kAudioSessionProperty_AudioRouteChange, audioRouteChangeListenerCallback, self );Then implement the callback: // Audio monitoring callback function Static void audioRouteChangeListenerCallback (void * i

Recently launched at the IFA Conference new flagship XBA-Z5, magnesium alloy shell, silver-plated OFC line, work than the current ring iron flagship XBA-H3 is obviously better than a grade, let people heart. I don't know if there is any problem to improve the wearing comfort of XBA-H3. This time, we have not released the traditional mobile circle flagship ex series. It seems that it has replaced exk to become the new generation flagship ear plug (the ex Listening Series will not be replaced by t

property has the following two, one is the default handset and the other is the speaker. enum { Kaudiosessionoverrideaudioroute_none = 0, Kaudiosessionoverrideaudioroute_speaker = ' SPKR ' }; There are two ways to Override audio route: UInt32 audiorouteoverride = Kaudiosessionoverrideaudioroute_speaker; Audiosessionsetproperty ( Kaudiosessionproperty_overrideaudioroute sizeof (audiorouteoverride), audiorouteoverride ); UInt32 Dochangedefaultroute

1. In desktop mode, press the keyboard "WIN" + "X" key combination to open the Advanced management tool, select "Control Panel." 2. In Control Panel, select devices and printers. 3. Click "Add Device" at the top left. 4. The "Searching for Devices" prompt appears, as shown below: 5. Select the device you are searching for "HM1900" and click "Next" below. 6. When the "Installing HM1900" prompt is available, wait for installation, as shown below: 7. After installation, the newly added d

What if the computer plugs into a headset and doesn't sound? Find the Control Panel option in the Start menu in the lower left corner of the computer You can also open My Computer and click "Open Control Panel" in the top navigation bar. In the pop-up dialog box, click the "Hardware and sound" option to enter the lower page; The pop-up page is shown in the picture, and then select "Realtek High Definition Audio Manager" (soun

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,

Audiomanager has this method: Iswiredheadseton (); Returns true if the headset is inserted, otherwise false; Of course, to add a permission, or always return false. I started chasing after a long time source code. The process of detecting headphone inserts and unplugging was found in real time, but not very helpful to my needs. Real-time detection of headphone insertion and pull-out: Every time you insert and unplug headphones, the system sends intent

Tags: Laptop Bluetooth headset Connect the Bluetooth headset to the laptop think e0000c Wired headsets are inconvenient to use. Currently, Bluetooth headsets are widely used. How can I use Bluetooth headsets to connect to my computer? Many laptops now have their own Bluetooth functions. If not, you need to buy a Bluetooth adapter. If the bluetooth device is disabled, enable the device first. Right-click My

Bluetooth headset function, that isBluetoothHeadset/headfree profile,Implementation is more complicated than imagined. Earlier Bluetooth specifications only defined the profile of headset,The implementation principle of headset is to extend an interface on the HCI Layer to transmit SCO connection-oriented synchronized audio data packets. The audio stream must be

When you do a smart headset, you often need to test different sample rates for sound signals on windows. Recently, however, in the case of 16k dual-channel input,Regardless of the system's use of the headset for playback, the problem has been thinking for a long time, there is no solution.Today, inadvertently using the sound problem solving function in the lower right corner of the windwos, I really found a

AndroidIn fact, the code of the headset detection is rarely changed. This is because there are few documents. It took nearly two months. The driver has three implementation versions: First, drivers/Char/micco_hsdetect.cIt reports the status to the user space through kobject_uevent. Second: Drivers/input/keyboard/micco_keys.cIt reports events to the user space through input_report_switch. Third: Drivers/switch/switch_micco.cRegistered a switch_dev, whi

Headset resurrection (Entire Process) Of course there should be a pair of ear plugs for children who like to listen to songs, so that they can truly enjoy wonderful music. But the ear plug is quite bad. Maybe only one ear is ringing in a day, but the lead of a pinch and a motion plug will occasionally ring, as a matter of fact, you may be able to get together with your ears )...... But the two ears are not ringing. The earplugs of about 10 yuan should

How to set the wince simulation simulator (Network, serial port, and headset) Recently, I used wince to build a project, but there was only one development board for the school lab. Another senior engineer also needed it. So I tried to use the wince simulation simulator to test the program. So how to set the wince simulator? Here, XiXi will share it with you! Before that, do you want to use a simulator to access the Internet? First install Virtual PC

Android automatically exits the FM Radio application when the flight mode is enabled and the headset is pulled out. The FM radio needs to be inserted into the headset as an antenna, and automatically exits when the headset is pulled out. 1. First add the prompt string Mediatek/packages/apps/FMRadio/res/values/strings. xml The FM will close because you hav

Win8 is a new company launched by Microsoft not long system, everyone in the use of the system occurs when there are some problems, always do not know how to solve. For example, what we are going to say today: Win system in the headset can not hear the sound of the problem, you will often encounter. What a dreary and painful thing it is for the friends who love music! Then how should we solve the problem, we will follow the small series together to se