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In-ear style earphone how to choose the best

I believe that everyone is familiar with the ear headphones, after all, now young people have several pairs of each other it But for earphones you can know, do you know how it works? Know how it should be selected, if you do not know, let Xiaobian help you combing. Impedance: the lower the more easy to push, but the higher the more difficult to push, does not mean bad, but the sound quality has another new realm, need to use headphone expansion machine driver. So some audio and video magazines, describing the headset, will first describe the feeling of iPod listening, and then plug Beats Headphones On Sale in the ear expansion to be a professional comment, the general iPod or portable MP3 player with earbuds, most of the impedance 14 ~ 17 around the frequency response: the frequency response refers to the frequency range of the headphones sound, so we can see the value at both ends, probably guess this headset in that band darker, the human ear frequency range 18Hz ~ 20kHz moving iron headphones Has a well-structured connecting rod through which vibrations can be conducted to the midpoint of the micro-diaphragm to make it sound. Moving headphones are headphones that can be easily placed in the ear canal because of their small unit size. They often have a relatively soft silicone sleeve and other magnetic headphones. The drive unit is equivalent to a smaller, The loudspeaker, the plane voice coil embedded in the film so that the distribution of the driving force to be uniform, the magnet is located on one or both sides of the diaphragm, the diaphragm vibrates in the magnetic field. This type of headset should not drive, the efficiency of the explosive headset

Electrostatic headphones are light and thin, polarized by high DC voltage (energy generated by Cheap Beats By Dr Dre the battery or converted by alternating current), and the diaphragm is located in an electrostatic field (consisting beats earphones of two fixed metal plates). Electrostatic headphones work mainly for the use of the amplifier to amplify the audio signal to hundreds of volts of voltage signals to drive diaphragm vibration sound. This kind of headset reaction speed, low distortion through the small series of detailed explanation, you can now understand the working principle of the ear headphones and how to choose it? Understand, you will know how to use the least money to buy a Good quality in-ear headphones.