2014 Hot Sale Portable Speaker, Tf Card Speaker,Mini Speaker

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$2.20 - 5.00 / pc
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300 Pieces pc
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50000 Piece/Pieces per Week pc/month

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Product Description:

 Product Description

  

Material: aluminum

With TF

Neutral English blister packing

Color: blue, black, sliver, pink, purple, red

 

 

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Q:Does the loudspeaker drive?
While the PC speaker driver as a speaker to use.
Q:What is the icon of the loudspeaker?
not open the control panel, management tools ---- computer management ------ device manager ---- sound,
Q:What is the working principle of the loudspeaker?
1. Electric speaker structure is simple, easy to produce, and itself does not require large space, resulting in cheap, can be a lot of popularity.
Q:How the speaker converts the electrical signal into an acoustic signal
The original weak signal amplified and then into the speaker, after the speaker coil will produce a change in the magnetic field.
Q:Speaker woofer what Q value is good
In the impedance characteristic curve of the loudspeaker unit, it indicates the sharpness of the impedance curve at the resonant frequency of the impedance curve, which reflects the damping state of the loudspeaker vibration system to a certain extent.
Q:Computer speakers and headphones also have sound !!
3. In the upper right corner of the device after the high-level settings, select "insert the device in front of the back of the device can be disabled".
Q:Loudspeaker headset or headset has been unplugged how to do?
1, you should first check whether the speaker is in a silent state; if it is canceled, if not 22, open the device manager (my computer right click - Properties - Hardware - Device Manager), see the audio device is working (
Q:The loudspeaker can not adjust the volume.
Option 1: open the control panel, find the sound and audio equipment, open the "audio icon on the taskbar" in front of the hook hook
Q:How does the computer's speakers install?
And the game controller "in front of the" + "point to open, in the first line of English letters on the right button, and then point" update the driver ", and then follow the prompts on the operation.
Q:What is the loudspeaker?
The speakers are divided into built-in speakers and external speakers, while the external speakers are generally referred to as speakers.

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