A brief introduction of portable speakers

Portable speakers refer to a kind of sound amplifying device which owns the feature of small size and easy operation. With the development of audio-visual technique, for different users and different using environments, the portable sound products trend to appear in different forms, such as spilt type, combined type, desk type and portable type. There are so many kinds for customers to choose. In 2012, more and more people, especially the youth like this kind of portable speaker best portable speakers 2012 which owns small size, powerful function, and low power. This has become fashion consumption. A great number of electric companies all publish different kinds of portable speakers to meet customers' growing need.

The advantages of the portable speakers
As we all know, the tempo of our life is faster than before for the reason that the busy life brings a great deal of pressure to our life. So listening to music is absolutely one of the best methods to alleviate pressure. However, because of the limitation of environment, especially for some workers who usually go outside to do some work, it is extremely impossible for them to sit down to listen to some soft music, and you can also connect it to your computer. speakers for computer Many speaker manufactures are optimistic on this market background, so portable speaker is produced. We can enjoy ourselves by listening to this speaker when we are outside. Nowadays, more and more manufactures have produced a series of portable speakers whose sound isn't able to compare to the big sound 2.1, 5.1speaker, but the sound effect is much better than before. I have to say, China owns a great advantage on this product. For our product have more functions in low price, and we can also do well in the technology of sound.

The features of portable speaker
Instead of modulation, the voice signal directly turns to current signal through acoustical-electrical transducer, and will be amplified by amplifier made of electric devices. The size of portable speaker is small, and its power is between 3W~6W, the range of sound emission frequency is not beyond four hundred meters. And the main stream of speaker's battery in the current market is lithium battery, HI-MH battery, and so does the dry battery.