New Arrival Mini Bluetooth Speaker with LED Light

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Spec info

1.Bluetooth version:V2.1+EDR
2.Bluetooth transmission power: CLASS2 4dBm
3.Bluetooth working frequency:2.4GHz
4.Charging voltage: DC5V/500mA
5.Working voltage :DC 3.7V
6.Battery capacity:400MA
7.Music playing time:4H
8.Talking time:8H
9.THD: ≤ 0.1% (3.7V/1KHz/1.8W)
10.Signal to Noise Ratio:≥65 db
11.Speaker parameter :4Ω3W 40MM
12.Bluetooth range :10-20m
13.Colour:red ,blue,silver,black,white

Features:

1.Metal sense design
2.Portable, hanging portable design
3.Bluetooth wireless audio transmission
4.variety color for choice
5.With phone handsfree
6.Computer small speakers
7.Car bluetooth
8.FM radio
9.Card speakers
10.LED light


New Arrival Mini Bluetooth Speaker with LED LightNew Arrival Mini Bluetooth Speaker with LED LightNew Arrival Mini Bluetooth Speaker with LED Light


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Q:How does the loudspeaker sound?
First try to plug in the headset to see if there is no sound, the sound may be bad speakers.
Q:Show not to insert a speaker or headset
The first step, click the Start menu, open the control panel! Then click on the "hardware and sound"
Q:Micro letter speaker how to do small sound?
1: may your phone in a separate program need to adjust the sound alone, so in the receiving voice interface: A open the phone voice dial, such as the left side of the mute switch paddle, B: tune the sound, and then listen to
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:Notebook speaker headset can not automatically switch, how to do
First open the "Control Panel" in the Smart Audio software
Q:What is the sound of the loudspeaker?
Strength of the sound changes according to the current, so that the speaker magnet magnetically strong suddenly weak,
Q:The difference between loudspeakers and loudspeakers
There are portable, wireless, outdoor rods, and now the loudspeakers are generally rechargeable.
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: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: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;

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