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Home wireless microphone       Currently, the market's microphone is divided into two categories: one is moving-coil microphone. Its main feature is sound quality is good, do not need power supply, but the price is relatively high. Another type of microphone is the electret microphone. It features durable, high sensitivity, requires 1.5 ~ 3V power supply, sound quality than with price moving-coil microphone to be worse. But its price is relatively low, suitable for broadcast microphones.
      As a home microphone, the best choice for moving coil, because of its sound quality is better than some of the other types, who can truly reproduce the sound of a large and difficult environment in the volume and sound equipments Fasheng self-excited whistle, speaker in the treble damage speaker. Genuine goods are usually packaged, very beautiful design, microphone in hand should feel heavy, feel comfortable, screen cast should be no burr, but not damaged. Microphone line microphone should be consistent with a trademark brand.
      Quite satisfied with the election of their own products, can be a superior quality of imported hi-fi test-machine. Test machine, stereo headphone jack into the microphone, the volume rotation to a minimum, with PC Remote Controls to open random CD or VCD-player machines with genuine music, the volume on, open the microphone switch, this time, you will find a small microphone into the speaker, you can experiment with different microphones to choose the best sound quality of a. Finally, check the process, that is shaking microphone should not be loose, but not with the microphone off. Access to PA microphone jack, the switch, the microphone should not be "cracking friends" sound, press the switch there should be no noise. After more carefully selected, the microphone can be passed, such a microphone is undoubtedly excellent. Please visit TradeTang.com.

The advantage of running shoes       According to the biomechanical needs, Running Shoes can be divided to provide shock absorption, provide stability, to provide three types of motion control. Provide shock absorption of running shoes, there are usually more flexible laminated soles, foot auxiliary force in the movement even to help the foot shock. Shoes are usually lighter body, stability will be relatively poor. Provide stability running shoes, shoes usually have a column or even force a sandwich structure inside. Provide motion control running shoes, usually hard, can reduce or control excessive foot inversion, to prevent ankle injuries, this is usually the weight of running shoes Basketball Shoes running shoes weight than the other.
      To find running shoes, buy running shoes should first understand its structure. Running shoes, or sneakers are generally divided into three sections most.
      1. Outsole (or called the big end), is the shoes and the ground contact with the bottom layer. Wear-resistant, non-slip is the key to it.
      2. In the end, between the outer end and the insole. Flexibility of the foot protection is the key to it. Running shoes running shoes in the end is part of a high technological content.
      3. The upper part of the main means insole above, including the entire upper shoes. Breathable, easy to wear off, the key to beauty is its.
      In the sporting goods store Travel Luggage shoes on the wall, took a running shoe to observe, to see the end from the outside, the outer end generally cover the entire sole, covered with all kinds of special lines, there may be a lot of communication among back, color mostly black, there are other colors, the thickness of 3-5mm. The main role of the outsole and the ground in direct contact with the process of play wear, the role of non-slip, full of veins and sinuses is the play that role. Outsole material is usually carbon rubber, this rubber more resistant, while non-slip effect and the weight is fine. Under normal circumstances the Mens Basketball Shoes is a running shoe. Please visit TradeTang.com.

Origin of wedding       Wedding dress is the wedding ceremony and when the bride was dressed in Western-style wedding dress, wedding may be one means wearing clothing accessories, wedding dress pictures can also include the veil, bouquet part. Wedding colors, styles, etc. depending on various factors, including cultural, religious and other fashion trends. Wedding from the West, mainly different from the traditional Chinese red dress coat.
      Although the wedding is the existence of the world since ancient times the ceremony, but the bride to wear wedding gowns at the wedding but not to the history of 200 years. Wedding dress should be on the moon shape to 1550 BC 1700 BC Ancient Greek Minoan dynasty of three generations worn by aristocratic women, bare chest, sleeves to the elbow, chest, waist position by the thread in the breast below the lower dressed bell-shaped dress, overall tight fit of the garment. Now the bride wore a white silk dress hem dragged to the ceremony was originally a Catholic service. Since ancient times some European countries are theocratic state system, people get married have to go to church for the priest or pastor's prayer and blessing, this can be considered formal legal marriage, so the ceremony the bride wear white clothes to God, sincere and pure. Western 19th century, when young girls get married there is no uniform worn wedding dresses color specifications, until 1820 years ago, the white gradually become widely used wedding dress color. This is because the British Queen Victoria wore a white wedding elegant wedding. Since then, the white wedding will be a formal wedding dress, now, some people do not understand the origins of wedding, his ingenuity, the bride's wedding dress made of pink or light blue color, to show gorgeous. In fact, according to Western customs, only married women, the wedding can use pink or sky blue in color to show differences with the first marriage. Please visit TradeTang.com.

How to choose wedding dress       1 Asian skin deep yellow, wearing white wedding dress was the color will be more muted, and the wear ivory wedding dress is higher than the natural harmony. Light blue, light purple with yellow skin can not be coordinated but pink, pink orange, yellow Fenlv with partial match, wearing pure white wedding dress would look great, especially the latter, with the groom's tuxedo, the bride can be highlighted in different masses glory.
      2, fair-skinned, almost all of the wedding dress can be worn, in addition to the traditional pure white and large red, pink popular in recent years and pink dress is the new choice, the public can bring in a different fashion sense.
      3 black sister for what color of dress to wear dark skin suggested the selection of some bright colored wedding gowns, sexy can create a healthy atmosphere, but can highlight a conflict with eye-catching beauty. But this premise is the need to have health and the health of black color with bright colors.
      4 dull yellowish color, were advised not to try such as purple, sapphire blue, cinnamon, lotus root color, copper gold type of dress. Purple, sapphire blue, make the already dull enough white skin is more sallow, and cinnamon, lotus root, copper gold type of skin color except white. Otherwise, with yellowish skin and oriental dress originally created the whole illusion of being integrated with each other, totally unable to appear out of focus, the distance seems to separate the skin and not even the limit of wedding dresses.
      Select wedding dress only need to know the color trends that simple, wore clothing with color, environment, season match, this one bears a lot of stress. Please visit TradeTang.com.

Dynamic Digital Photo Frame

      Digital Photo Frame is a display of digital photos instead of paper photo frames. Digital photography will inevitably promote the development of the digital photo frame, because the world of digital photo printing less than 35%. Digital photo frame is usually a direct plug in the camera's memory card shows pictures, of course, digital photo frame will provide more internal storage space to access external memory card function. Digital Photo Frame is a frame, Digital Camera, but no longer used to show the way into the photo, but through a liquid crystal display screen, which can interface through the reader to obtain photos from the SD card, and set the cycle shown way more than the ordinary frame flexibility, but also to the increasing use of digital photos is now a new exhibition space.
      It uses the traditional common frame of Digital Camera Accessories (exterior) shape in the middle of the traditional common part of the photo frame LCD screen replaced, coupled with the power, storage media and other components, can show (broadcast) digital photos, while in the same frame can be displayed within the loop (play) different photos, to the growing number of digital photos and favorite photos of people with a better photo exhibition platform and space. Please visit TradeTang.com.

MP3 works and Analysis

      MP3 player is the use of digital signal processor DSP (Digital Sign Processer) to complete the processing and transmission, and decoding iPod MP3 Players file tasks. DSP in charge of player data transmission, device interface control, file playback decoding activities. DSP can be a very short time to complete various processing tasks, but this process consumes very little power (this is it suitable for portable players, a distinctive feature). Sports MP3 Players first song files from the memory and read out the memory on the decoder chip signal → to decode the signal → the solution out through the DAC digital signals into analog signals then converted analog → audio amplification → low-pass filtered to the world's first MP3 player headphone output port, the output is what we heard after the music.

      Disney mp3 player by the liquid crystal display (now there is a plush camera, there is no display screen), microprocessors, digital signal processor (DSP) chip, input and output controllers, amplifiers and a number of buttons formed. Microprocessor is the player's "brain", to accept the user to select the playback controls, and the currently playing song information is displayed on the LCD screen, and then to digital signal processing chip to issue an order to accurately process the audio signal . Digital signal processor first MP3 file with a decompression algorithm to extract, Hello Kitty MP3 Players then use the DAC will convert digital waveform information, and then the signal amplified by the amplifier and sent to the audio port, and finally we can connected to the mini dv player on headphones to hear the audio port sounds of music. Please visit TradeTang.com.