Final Audio S4000 Earphones (Open Box) no-rewards 3 mm) stereo jack plug

3 mm) stereo jack plug

compromise-free listening experience

The classic Knowles model is supplemented with mature tuning scheme

Features high-resolution 24/96 ADC/DAC

coupled with our new stainless steel fasteners and MMCX capture

Final Audio S4000 Earphones (Open Box) no-rewards 3 mm) stereo jack plugS4000 Equipped with "tone chamber system" that brings out the sound of the earphone housing Newly developed a "tone chamber system" that brings out the new possibilities of the BA driver. By providing a special acoustic space on the front of the driver, the sound of the BA driver's original acoustic characteristics brings out the sound of the housing material. In order to enable this system accurately, it is necessary to control the volume in the