Professional AUX audio cable with noise rejection, anti-oxidation, anti-interference, and a gold-plated bi-directional male connector. Improved line protection, joint reinforcement design, SR lengthening, and wire break prevention. The majority of equipment, including computers, notebooks, MP3/4 amplifiers, mobile phones, and car equipment, is compatible with the 3.5mm connector. High fidelity and pure sound quality, no noise and current sound, and high performance noise reduction technology.