1. With 5.1 channel and audio high fidelity different structural design 2. Small and light appearance, good electrical conductivity, high safety and stability 3. DIP and SMT are available for installation 4. Contact terminal adopts elastic structure design to ensure good, stable contact and service life 5. Can design different functional connection products according to customer requirements 6. High-quality audio transmission: The pj-3130A features gold-plated internal contacts and a durable metal housing to provide stable, high-fidelity audio transmission. 7. Plug stability: pj-3130A plug design is reasonable, plug is very stable, not easy to loose, to ensure that the signal is not lost during long-term use. 8. Wide range of application: pj-3130A socket size is quite common in the market, suitable for all kinds of earphones, audio equipment, etc. 9. Strong compatibility: pj-3130A supports different specifications of headphone plugs, such as 3.5mm, 2.5mm, etc., to ensure the wide compatibility. 10. High durability: Due to the use of high-quality metal shell material, pj-3130A socket has high durability, can withstand long time use and plug without loosening or damage problems. In summary, the pj-3130A headphone socket is a stable, high-quality, easy to operate and compatible audio interface that is the first choice for audio enthusiasts and professionals.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-3130A headphone jack is a common headphone jack that can be used in a wide variety of audio devices, including mobile phones, MP3s, stereos, TVS and computers. The socket can be connected to wired and wireless headphones, as well as other types of audio devices, enabling audio input and output. For mobile phone users, the pj-3130A headphone socket is essential as it helps users connect wired headphones to their phones for a high-quality audio experience. In addition, the socket allows users to use a wired headset while talking, for more stable and clear calls. For audio lovers, pj-3130A headphone socket can help them connect audio devices such as computers or mobile phones to audio, achieve better sound effects, and create high-quality music enjoyment. In addition, the socket can also help users connect peripherals such as headphones and microphones, expand audio input and output functions, and improve audio effects and recording efficiency. In the field of TV, pj-3130A headphone socket can help users connect headphones, audio devices and other audio devices to the TV, so as to achieve more excellent sound effects and enhance TV viewing experience. In addition, the socket will also allow users to use the headset on the TV without affecting the rest and sleep of the family.