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Ming cover comprehensive protection for high sensitive horn. With elegantbuilt-in Blu ray of light， is absolutely the best choice trendsetter!

This product uses the high sensitivity of 4.5CM diameter horn， is the most high-end laser cutting aluminum vibration film full frequency unit. Small stature. The volume is large enough. Sweet timbre distortion， acoustic andbass performance with each big brand sound compared favorably with.

Product Name: USB mini speaker

Color: Black

Product size: 70*70*70mm (very small)

Explanation of parameters:

Impedance: 4 ohms

Frequency range: 90HZ-20KHZ

Signal to noise ratio ≥ 96dB mellow sweet， transparent clear

The pure sound beautiful

The built-in power amplifier

Small volume， easy to carry， using the USB interface power supply

Suitable for MP3， MP4， desktop notebook computer

The common problems of buyers:

1: ask: this speaker specific can pick what equipment?

Answer: this section sound box can be connected to the notebook computerdesktop computer MP3 PSP， most of the MP4 can be used. Mobile phoneearphone interface is 3.5mm compatible with this sound box can be used

2: ask: this section sound box can charge?

Answer: this section sound box can not charge， its power comes mainly fromthe computer USB power supply， of course， also can use alternating current(but must be equipped with an adapter， the adapter to buy another， thisstore has set for sale， 5 yuan a)

3: asked: This machine USB port is used for what?

Answer: This machine USB plays the role of power， can not be inserted U disk

4: asked: why individual will have a horn sound a horn does not ring?

A: please put each interface and re insert it again， can be inserted tightly.

The store shopkeeper recommend four