PJ-317A is a high-quality headphone socket. It is a kind of audio and video connector, which is widely used in home entertainment, office, medical and other fields. It is made of high-quality materials, simple appearance, easy to use, with many advantages. First, it uses standard TRS interfaces, namely Tip, Ring and Sleeve, which are suitable for most headphone cables, guaranteeing the stability of audio signal transmission and high-definition sound quality. In addition, the internal line of the product uses high quality copper core, the internal and external shielding layer has strong electromagnetic interference capability, is the similar product function is relatively sound, the details do the best one. Secondly, the product uses moisture-proof, dust-proof, anti-interference function. When computers and other audio equipment are not placed for a long time, easily affected by moisture attack, audio and video quality, but the use of PJ-317A class products, moisture-proof and dust-proof are excellent, not only can improve the service life of the jack, but also to ensure sound quality stability, prevent component surface damage due to moisture. Finally, in addition, the design of the product is relatively simple and generous, the color profile, suitable for a variety of style occasions, bring aesthetic enjoyment; When using, the plugging strength is moderate and the requirements are not high. It can be calmly matched with different equipment, so that the use experience of consumers is more comfortable and comfortable. In short, PJ-317A is in a relatively excellent position in the same industry. Not only exquisite appearance, the use of standard interface design, but also to ensure universal compatibility, good dust and moisture-proof, anti-interference ability is one of its highlights, unfamiliar users can also easily get started.Video and audio products, notebook, tablet, communication products, household appliances Mobile phone stereo design, earphone,CD player, wireless phone, MP3 player, DVD, digital products