With 5.1 channel and audio high fidelity different structural design Small and light appearance, good electrical conductivity, high safety and stability DIP and SMT are available for installation Contact terminal adopts elastic structure design to ensure good, stable contact and service life Can design different functional connection products according to customer requirements First, the PJ-301E headphone socket is designed to be elegant and durable. It is made of high quality materials with a simple appearance and soft colors, which makes it ideal for high-end audio equipment. At the same time, the PJ-301E headphone socket also has a very strong durability, even if the continuous plug and plug headphones are not easy to damage. Second, the PJ-301E headphone socket is made of high-quality metal materials, equipped with 24K metal gold pins to ensure good quality audio transmission. This allows the PJ-301E headphone socket to provide clearer sound without audio problems such as distortion. In addition, the PJ-301E headphone socket can also be compatible with a variety of headphones and audio devices, allowing users to freely choose audio devices to enjoy the best audio quality experience. It is also a very easy device to install and use, requiring only a simple plug and pull to complete the assembly process. Overall, the PJ-301E headphone jack is an amazing, high-quality audio device that delivers a great audio experience with excellent durability and great compatibility. The PJ-301E Headphone socket is an excellent choice for both professional and everyday use.Video and audio products, notebook, tablet, communication products, household appliances Mobile phone stereo design, earphone,CD player, wireless phone, MP3 player, DVD, digital products The PJ-301E headphone socket is a highly compatible, high-performance, portable and durable audio interface, which is ideal for use in travel, sports, office and other situations. If you need a headphone socket with high-quality audio transmission that is portable and easy to operate, the PJ-301E headphone socket will be your best choice.