Premium 2.5mm 4-pole stereo headset plug with gold-plated contacts for superior conductivity and corrosion resistance. Precision-engineered brass housing ensures durability and reliable signal transmission for professional audio applications. Compact design seamlessly integrates with headphones, microphones, and portable audio devices. Ideal for musicians, AV technicians, and DIY electronics enthusiasts requiring high-fidelity connections. Features corrosion-resistant nickel plating and strain relief for extended cable life. Compatible with most 2.5mm TRRS audio jacks in headsets, gaming consoles, and mobile recording equipment.