If you have any problems with our products, please feel free to contact us, our support team will reply you within 24 hours and actively help you solve the problem. This design is to prevent the connection from being unstable due to touch with the plug. At the ends of the cable, there are two self-locking design on each connectors. Microphone cable built with nylon braided housing enhances flexibility and durability. Mic cable with tangle-free braiding material is wear-resistant and last longer. XLR cable uses oxygen-free copper conductors, copper braided, double shielding (Foil shielding and Copper braided shielding), make the sound quality undisturbed by external signals.Copper braided shielding of Mic cables provides maximum cancellation of hum and noise,Polyethylene insulation improves high frequency response. This Balanced Mic cable designed for equipments with 3-pin XLR connectors such as microphones, studio harmonizers, mixing boards, patch bays, preamps, speaker systems, stage lighting, etc. Widely used at Stage Sound, KTV, Professional Sound Reinforcement, Home Theater and other environment.