good computer microphone

Failure Phenomenon: The Lenovo G485 model has an echo problem when using a microphone, especially when using QQ voice chat. 　Reason Analysis: This problem is mainly related to drivers, software settings, and so on. 　　Solution: 1. Reinstall the original Microsoft system, and use the sound card official website Drive, according to the notebook model in Lenovo's official website to choose the right driver to download and install. The following is th

1. In desktop mode, press WIN + X on the keyboard to open the advanced management tool and select control panel ].2. In the control panel, select hardware and sound ].3. In hardware and sound, select the sound option.4. Click recording in the sound window ].5. In the recording, find the "microphone" device, as shown in the figure below:6. Right-click the microphone and select Properties ].7. Selec

If your sound card is via chipset, the desktop has an icon, the sound card settings panel style as shown in the following figure, in the use of Toot voice microphone silent, please refer to the description below: First, plug your microphone into the microphone input window on the sound card behind the host. Second, double-click the Desktop icon, open t

First, the hardware problem This situation should be excluded first, whether using a speaker, or headphones, check whether the device is properly connected to your computer, and try reseating the audio cable. 　　Second, the system setup problem This is a very complicated situation and there are a lot of possible causes, so let's take a look at the general resolution steps below. Set sound-related properties 1, first into the Control Panel-sound op

1, click "Start", "All Programs", "Accessories", select "Recorder". As shown in figure: 2, click "Start Recording", at the same time speak to the microphone, start recording. As shown in figure: 3. After recording for some time, click "Stop Recording". As shown in figure: 4. In the "Save as" dialog box that pops up, select the path where you want to save the test recording file, such as "desktop", a filename, such as "Test. wma

Hardware configuration: ThinkPad e545 20B20007CU external headset + mike Software Environment: KDE Desktop has been installed alsa-utils alsa-base PulseAudio pulseaudio-utils pulseaudio-module-x11 Somehow, the microphone suddenly no sound, I in the kmix for a long time, just do not know where the problem. There are no devices in the list for audio input. Online search for some solutions, most will introduce new problems, do not want to try. decided to

Directsound capturing microphone PCM Data encapsulation class There are many ways to read PCM data from a microphone on the Internet. I just released a directsound microphone PCM Data Collection class I wrote here. Through this class, we can easily use directsound technology to collect

, the decibel value of the relative background noise is calculated. If the user does not correctly sound the microphone, the basic figure is 0 decibels. The background noise size of the user's actual scene varies widely. It's not right if we divert. Especially for those who make absolute decibel, should find the 20 micro-pa sound pressure corresponding amplitude (or can also take a standard decibel meter for calibration).Bloggers are more lazy, set th

This microphone is the protagonist of this tutorial. ~! a few days ago there is a lovely girl asked me this microphone inside the circle how to do, and then I am very diligent to run to find this material information, After a few geniuses to make a ~! now share it here! Note: This microphone is not my original, but the tutorial is I do, and this

Analysis of the reasons for the small replay sound after the microphone recording: 1, the microphone may be set to a lower volume 2, sound card driver installation is not correct The specific solution is as follows: 1, first mouse click on the Windows7 flagship system task bar on the small horn icon, and then select the "Recording equipment" item; 2, in the bounce out of the sound interface, swi

This paper refers to some information and discussion on the Internet, and expresses our thanks. Microphone array beamforming has been widely researched for wireless communication, speech recognition, speech enhancement, hearing aids and so on. Compared with other domain array processing, the microphone array processing has its own characteristics determined by the difficulties. This is due to the statistic

Android Phone Microphone Sampling Some code is found on the Internet, specifically do not remember.Use the sample result and the function code of your own app:1. In some apps, the audio input of the microphone will need to be used, such as a very hot blown skirt;2. Sampling Thread:public class Microlevelrunnable implements Runnable {Private static final String tag = "Microlevelthread";Private Audiorecord ar