1. The plug is gold-plated, which has good contact performance and is not easy to oxidize. 2. The metal shell is electroplated, beautiful and durable, anti-interference. 3. The wire adopts 24AWG full copper conductor and double-layer shielding, which can effectively resist interference and reduce noise, and provide high-fidelity sound quality. The outer diameter of the wire is 5mm. 4. Product use: It can be used in microphones, mixers, wireless microphones, professional cameras and other equipment. Balanced connection, support 48V phantom power. 5. Process: nickel plating 6. Wire core material: bare copper wire 7. Wire material: copper