FOREMOST is a professional earphone manufacturer focusing on design, development and production. Such as OEM headphone and custom earbud. Our creativity has not only awakened market demand, but also stimulated the crowded concentration in this field. We focus on manufacturing and service fields, and are committed to research and development of cutting-edge technology products. FOREMOST is a professional earphone manufacturer. All OEM headphone and custom earbud are produced under strict standards of quality control.