2014 Top Selling Waterproof Bluetooth Speaker Earson Er151 Portable Garage

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Product Description:

2014 Top Selling Waterproof Bluetooth Speaker EARSON ER151 Portable Garage

 

Key Features:

1.Rainproof,dustproof,scratch-resistant,shockproof

2.In high quality,good sounds

3.Easy and convenient to use

4.Good and fashional design,suitable for most of people

5.Can use outdoor,portable

Specifications:

ER-151

Features

Power model

Lithuim with USB

Frequency

4W

Rated

220HZ-60KHZ

Speaker unit

1.5"x2

Impedance

Noise-Signal

60db

Radio interface

3.5MM

Specification

Bluetooth ,waterproof ,shockproof

Speaker size

150*56*56mm

Product weight

0.27

Color

Black,Pink

 

 

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Shipping to over 200 countries.

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We hold a very strict quality control system to check every connector of our products for your safety.

 

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Q:Does the loudspeaker drive?
While the PC speaker driver as a speaker to use.
Q:Mobile phone speakers have noise, how to do it?
2, the speaker hole in the back of the phone position, playing music placed on the paper above the noise;
Q:Speaker woofer what Q value is good
When the Q value is too high, the speaker is in an underdamped state, and the low frequency is excessively strengthened. The larger the Q value, the steeper the peak.So we say that the quality factor of the speaker that can not be too high can not be too low, usually take 0.2 ~ 0.5 is appropriate.
Q:Speakers These parameters represent what
97.33 97 years 33 weeks of production of the speaker
Q:Show not to insert a speaker or headset
The second step, then click on the bottom of the "Realtek HD Audio Manager"
Q:How do speakers be classified?
By energy classification: electric (moving coil) speakers, electromagnetic speakers, electrostatic (capacitive) speakers, piezoelectric
Q:The loudspeaker can not adjust the volume.
Step 2: Create a small speaker shortcut (open the control panel, find the sound and audio device icon, right click, find the creation of shortcuts, will prompt whether to create on the desktop, click OK)
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?
MP4 player with built-in speaker, you can not use an external speaker, you can also avoid a long time with the inconvenience of headphones.
Q:Micro letter speaker how to do small sound?
3: the handset is set to the earplug mode, then need to confirm: Please insert the earplugs to do the operation of 1,2 to determine whether this problem, if it is in the corresponding settings interface changes or contact me.

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