1、CONVERTER FUNCTION: 3.5mm male to 2.5mm female stereo jack converter, you can use this converter to use 2.5mm audio cable on 3.5mm equipment. 2.5mm balanced plug to 3.5mm stereo interface. 2、EXCELLENT SOUND QUALITY: The silver plated oxygen free copper wire core provides clear sound, and a protective layer is added to eliminate noise interference, allowing you to enjoy unparalleled HiFi sound quality and maintain the original sound quality of the headset. Bring you pure sound. 3、FUNCTION: It can improve the resolution and separation of the headset and eliminate the dark bass sound of the headset. Reduce the influence of current noise caused by external magnetic flux through the connecting wire. 4、HIGH RESOLUTION SOUND: Realize high resolution sound. Make the sound more transparent, natural and beautiful. Restore the real sound, let you have a different listening experience, and effectively prevent the stethoscope effect. 5、24K GOLD PLATED PLUG: The 24k gold plated plug can effectively provide stable conduction, ensure lossless conversion, realize high definition transmission, bring a better sound quality experience, and explore a new stage of music sound effects. 6、LIGHTWEIGHT DESIGN: You can place our adapter cords anytime, anywhere. The cable uses a special weaving technique. It looks elegant and neat. It feels soft, easy to store, and won't get tangled.