One day Jack friend asked if he could buy a better headphone. Jack said his headphone is good enough. Is it cold be better? His friend said. It&#39s not worth, on the other hand, I&#39m poor. Jack said with a sigh.Jack love music,had been in a band.But didn&#39t care about the untruesound from headphone. Afterwards, he inadvertently heard the sound by the better headphone of his friend. That&#39s amazing It seems that he listen the familiar song for the first time. Girl&#39s High Audiovisual ethereal sky beautiful melodious birds. Penetrates the soul voice, as if the singer is in the ear to talk.Jack fell in love with this fantastic experience. Better will cost to much, but could open a different world. At first he repair headphones, then sales headphones.Once in a exhibition, Jack finally meet the boss of the better headphone. He was so excited, and told his story, give some suggest of their headphone. He never thought the boss ignored him, even said Jack can&#39t understand the headphones.He never thought they disrespect HiFi fans.Jack make a firm decision to make HiFi fans own headphones. His inflexible inspired many dreamer of headphone engineer.Better than better, Let each one found a new sound world. This is KZ.Salute to the better headphone. It make life beautiful.Salute to aspiring people, they are changing the world.