1: Oxygen-free pure copper, super soft PVC elastic sheath Wire diameter OD: 3.0MM + high-quality nylon mesh 2: Main features: very light, fireproof, waterproof, mothproof, mildew proof and crack proof more→. 3: It has good elasticity and toughness, does not crack, deform, or fall off, and has strong durability. Good conductivity, environmental protection and softness. Scope of application: 1: Mixer, power amplifier, guitar, effects, equalizer, compressor, crossover, digital decoder, etc., 2: Connect professional microphones to cameras and other equipment, broadcast-grade professional microphones and connections between equipment. 3: Stage sound, press conference, KTV, professional amplifier, stage …