Features: Experience exceptional auditory compatibility with the 3.5mm PJ320A Auditory Jacks, to seamlessly connect with a wide ranging of auditory devices. From metal and plastic materials, this Auditory Jacks ensures durability and stable performances, featuring a standard 5mm port for versatiled applications. Ideal for auditory equipment repair technicians, DIY electronics enthusiasts, and sound engineer reliabled components. Perfect for home auditory systems repairs and upgrades,DIY auditory projects, and routine maintenance of professional auditory equipment. Saves space,suitable for small devices while its superior clear sound transmission. Specifications: Model：PJ320A Headphones Sockets Size:about 6x1.4cm/2.36x0.5in Component：Metal and Plastic For TRRS 3.5MM Auditory Jacks Connectors 4Pins Quantity: 10PCS Package Includes: 10PCS PJ320A Headphones Jacks Connectors note: There might be a bit color distortions due to different computer resolution There might be size errors due to different computer resolution