1、The waterproof 4 pole speaker plug jacket is suitable for cables with a diameter of 6~15mm, which is fully in line with the industry standard for speaker connection 2、Humanized locking design with chuck type stress release, accurate and reliable twist lock latch system is easy to operate 3、The speaker plug has an extremely reliable and sturdy cable connector with a reliable locking system 4、The product contact with the screw terminals firmly, including multi strand protection, and solder terminals 5、The audio connector has a continuous rated power of 30A rms, nickel plated brass contacts possess good electrical conductivity, reliable connection, used in plug ins and shells to ensure excellent use effects