2014 New Cheap Bluetooth Speaker Power Bank Manufacturer

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$1.00 - 10.00 / pc
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50 Pieces pc
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10000 Piece/Pieces per Day 1 production line exclusively for bluetooth speaker pc/month

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Product Description:

2014 New&Cheap Bluetooth Speaker&Power Bank Manufacturer


Product Parameter


Place of Origin

China (Mainland)


portable bluetooth power bank

Brand Name


Model Number









5V 1A


5V 1A

Socket Type

US, Euro, Korea, Japan



New Product Description


1.  Product name:power bank (power charger)
2.  Battery type: lithium battery
3.  Capacity: 3000mAh
4.  Input: 5V
5.  Output: 5V 1A
6.  Charging speed: 1000mA/h for cellphones
7.  Input charging time: 3-4h   (charge for more than  1 time for iPhone)
8.  Input interface: Micro
9.  Output interface: USB
10. Rest power indcator:4 LED lights
11. Cycle life: ≥500 times
12. Safety function: protection from over-charge, over-discharge, over-current and shortcircuit etc.
13. Application: iPhone, iPod, Smart Phones, Digital Camera, MP3,MP4,PSP,NDS etc.
14. Ambient:
1). Working Temperature: -10°C~45°C Relative Humidity: 45~75%RH
2). Storage Temperature: -5°C~30°C  Relative Humidity:45~75%RH
15. Other Features: smart in design,Bluetooth function&torch function. e.g. pick up phone, play music, voice up and down
16. Product Color: Black/White/Pink/Yellow/Green
17. Product Size: 30*55*115mm
18. Product net weight: 0.2kg
19. Accessory: 1 USB cable, four connectors ( e.g. for iPhone, Nokia, Macro, Mini)  


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3. We offer OEM services and can print your own logo on products.

4. We have strong ability to do ODM projects.

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Q:How the speaker converts the electrical signal into an acoustic signal
This magnetic field interacts with the magnetic field of the permanent magnet and drives the coil to vibrate. The cone connected to the coil is also vibrating, and the sound is emitted.
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: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.
Q:Does the loudspeaker drive?
I remember in the 90's super king of a version of the speaker to solve some of the sound card speakers to see the disc silent.
Q:What is the sound of the loudspeaker?
the coil on the inside or outside the movement, driven by the vibration of the cone sound.
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?
3. This type of speaker in the continuous improvement, decades of speaker development history, is the speaker design, technology, materials, continuous improvement of history, but also the performance of the history of the times.
Q:How do speakers be classified?
By energy classification: electric (moving coil) speakers, electromagnetic speakers, electrostatic (capacitive) speakers, piezoelectric
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:How does the computer's speakers install?
You have to reload the sound card driver, you should be integrated sound card, do not know which you are the sound card, first drive the following operation:

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