The Dual XLR Stereo high fidelity audio transmission is a MIC stereo high fidelity audio signal twisted pair extension. The product is designed for audio applications where full-range, hi-fidelity audio frequency response is required. Used in pairs, the Stereo Hi-Fi Balun eliminates costly and bulky coaxial cable, allowing audio equipment to be connected or moved within a structured cabling environment. The equipment adopts balanced characteristic impedance conversion transmission and analog audio spread spectrum isolation technology. It has strong anti-interference and EMI capabilities. It can effectively solve equipment distortion and audio noise caused by long audio transmission line or ground potential difference loop current, and eliminate audio bottom noise.