[Get the bass]: The 10mm beryllium-plated diaphragm dynamic driver in the FH3 earphones was specifically chosen for its superior acoustic properties. The beryllium-plated diaphragm is not only light and thin but is also extremely rigid, allowing for thunderous yet lightning quick, responsive and dynamic bass. [High-purity monocrystalline silver-plated copper cable]: The included high-purity monocrystalline silver-plated copper cable, with 4 strands of 96 wires, was carefully chosen for its fidelity and ability to resolve details, being noticeably better than the typical earphone cable. One’s music will sound sublime with the included cable, which brings the best out of the FH3’s drivers. [Comfort for your ears
& 3rd gen industrial design]: To make a circle of comfort for your ears, FH3 earbuds is made of a aerospace-grade aluminum-magnesium alloy shell. The 5-axis CNC precision machining ensures that the body of the FH3 is made to tight tolerances. Besides, continuing the same design as the FH series of earphones and through data on thousands of people’s ear, an extremely comfortable design for the FH3 headphones was created.