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.Excellent sound quality: PJ-215 headphone socket adopts advanced conductor and interface technology to ensure high quality and stability of audio transmission. It can reduce noise and interference during transmission, so that the sound is clearer and cleaner. 7.Easy to use: PJ-215 headphone socket adopts humanized design, more convenient to insert and take out. At the same time, it also has certain protection functions, which can provide better protection for the device. 8.Highly durable: The PJ-215 headphone socket is made of high-quality materials that are wear-resistant, durable and not easily damaged. Both frequency and duration of use, it can perfectly meet the needs of users. All in all, the PJ-215 headphone socket is a high-quality, highly compatible and highly ease-of-use product that is used in a wide variety of audio devices. It is able to provide excellent sound quality and stability, with excellent wear resistance and service life, and thus has a high reputation among users. If you are looking for a high-quality audio interface, then the PJ-215 headphone socket is the ideal choice for you.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-215 headphone socket is compatible with a variety of audio devices, such as mobile phones, computers, tablets and more. No matter what device you are using, you can easily connect your headphones or other sound devices by plugging into this socket. The headphone jack is a very practical and versatile audio jack. It is widely used in a variety of different devices, can meet the different needs of users. The transmission quality is very stable, the sound is pure and clear, while the structure is strong enough to last a long time.