2 Pairs Copper Nickel Plated Housing Copper Gold Plated Pin 3-Core MINI XLR Audio Welding Head Durable Copper Nickel-Plated Shell: Crafted from pure copper and nickel-plated, these MINI XLR connectors are designed to resist fading and provide excellent shielding performance. The robust construction ensures superior anti-interference capabilities, making them ideal for high-quality audio applications. Gold-Plated Copper Pins: The pins are made from pure copper and coated with gold plating, offering exceptional contact performance and resistance to oxidation. This ensures a reliable and stable connection, enhancing the overall audio experience. Versatile DIY Application: Perfect for DIY enthusiasts, these connectors are suitable for welding various audio cables, including earphone and microphone audio cables. Customize your audio setup with ease and precision. Compatible Outlet Hole: Featuring a 5mm outlet hole, these connectors are compatible with 5mm wires, with a recommended wire size of 4mm to 4.5mm. This flexibility allows for a wide range of applications and easy integration into existing setups. Superior Craftsmanship: The meticulous craftsmanship of these connectors not only provides a sleek and professional appearance but also ensures precise dimensions for straightforward installation and use. Enhance your audio projects with components that combine functionality and style. Upgrade your audio connections with these high-quality MINI XLR connectors, designed for durability, performance, and ease of use. Perfect for both professional and personal audio projects.