Many kinds of situation can cause the sound box to have the noise, for instance the speaker is disturbed, the interface or the connection line contact is bad, the sound box itself quality is inferior and so on.
Generally speaking, the speaker
First, to see if the speaker is set to mute state
: If the notebook is set to mute state, then the speaker will have no sound after starting boot.
Suppress Mute method:
Method One:
1. Click the left mouse button on the lower right corner of the screen "small horn" icon, the following figure:
What if the win8.1 System desktop speaker icon is missing?
1, right key taskbar, in the pop-up right-click menu to click on the Property submenu;
2, pop-up Taskbar and Start Menu Properties dialog box, click here in the notification area column of the custom button;
3, Pop-up Notification area icon window, in the middle of the window there
First, see if the machine is equipped with Bluetooth equipment
1. On the computer's desktop we right-click "Computer" and click "Manage" in the pop-up menu, as shown in the following figure
2. In looking for an interface we click on "Device Manager" to enter.
3. Now you see if there is a "Bluetooth" set up, ther
What to do if Mac Bluetooth is not available
There are a lot of users after upgrading Yosemite, everything is OK. But after a day of rebooting, but found that Bluetooth is not available! Repair Disk permissions, restart, and stil
What if Mac Bluetooth is not available? There are a lot of users after the upgrade Yosemite, everything is OK. But after a day to reboot, but found that Bluetooth is not available! Repair Disk permissions, reboot, still unable to
What if Mac Bluetooth is not available? There are a lot of users after upgrading Yosemite, everything is OK. But after a day of rebooting, but found that Bluetooth is not available! Repair Disk permissions, restart, still unable t
Win8 bluetooth is gone? Below will tell you WIN8 Bluetooth icon does not show the solution, if you WIN8 system computer blue Bluetooth icon is missing can refer to the following solution, I hope to help you.
First, the first reason is
Although the wireless connection has become the mainstream now, but for some devices, some users, Bluetooth function is also our computer indispensable function, but also in our daily life need to operate to a function. In the previous article, the small series has also been introduced in detail in the ghost win7 system download How to use the Bluetooth function,
EDR (enhanced data rate) is the abbreviation of enhanced rate in Bluetooth technology. It greatly improves the data transmission rate of Bluetooth Technology to 2.1 Mbps.
It is three times the current bluetooth technology. Therefore, in addition to more stable audio stream t
First, the first reason is probably not installed Bluetooth driver, mouse click My Computer, into Device Manager, view the Bluetooth status, see whether the Device Manager can see the Bluetooth device. If there is a yellow exclamation point
The so-called Bluetooth technology, in fact, is a short-range radio technology, the use of "Bluetooth technology" can effectively simplify the handheld computer, notebook and mobile phone handsets, such as mobile communication terminals, and can successfully simplify the communication between these devices and the Internet, Thus the data transmission between thes
. Purchase the same brand and model of the receiver
What if the wireless mouse receiver is lost? Everyone can first look at their own wireless mouse brand models, and then find the corresponding business information to see if there is a corresponding model of the receiver can be purchased separately. However, by consulting a number of stores, found that many bra
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